Windows Cant Activate Now Try Again Later

Activation helps verify that your copy of Windows is 18-carat and hasn't been used on more than devices than the Microsoft Software License Terms let. This article will help y'all troubleshoot and prepare common activation errors in Windows.

For help finding your product key, see Observe your Windows product key. For troubleshooting and other info about updating Windows 11, run into Windows Update: FAQ or Troubleshoot problems updating Windows. For info on upgrading to Windows eleven, see Upgrade to Windows: FAQ.

If you're having trouble activating Windows eleven, follow these steps to ready activation errors:

1. Confirm that your device is upward to date and running Windows 11. In the search box on the taskbar, blazon winver, and then select Winver from the listing of results. Yous'll run across the version and build of Windows.
   Not running Windows eleven? Larn how to update your device at update Windows.

2. Employ the Activation troubleshooter to resolve uncomplicated errors. For more info, see Endeavor the Activation troubleshooter beneath.

3. If you're still getting an error, check the listing of mistake codes below and follow the suggested steps to resolve it.

4. Make sure the error hasn't changed. Sometimes when you run the Activation troubleshooter or endeavour to activate, the error lawmaking and message will alter. If the error lawmaking has inverse, look up the new code below and follow the recommended steps. (If y'all're getting an error code that isn't listed on this page, contact customer support.)

Non running Windows 11 still? Come across Activate Windows or Activate Windows vii or Windows 8.1.

Effort the Activation troubleshooter

If y'all're running Windows eleven, the Activation troubleshooter might help reactivate Windows if you recently made a meaning hardware change (such as replacing the motherboard) or reinstalled Windows.

You must be an ambassador to use this pick. For more info, see Using the Activation troubleshooter.

Fix mutual errors

The post-obit are some of the nigh common activation errors with possible solutions for Windows eleven. If yous're getting an mistake lawmaking that isn't listed on this page, contact customer support.

If you upgraded to Windows xi for gratis and your device isn't activated, make sure you're running the latest version of Windows 11. This version includes improvements to activation and troubleshooting activation errors. For more than info about how to keep Windows up to date, see Windows Update: FAQ.

• For more info nearly how activation works in Windows 11 or Windows 10, see Activate Windows.

• For more info virtually how to activate Windows vii or Windows 8.1 including how to activate either past phone, meet Activate Windows 7 or Windows eight.1.

Error	What it means and how to gear up it
Windows reported that the hardware of your device has changed. 0xC004F211	A Windows license is associated with your device hardware. If yous make significant hardware changes, such every bit replacing your motherboard, Windows won't exist able to find a matching license the next time you start your device. If Windows was preinstalled on the device and you have made a alter such every bit replacing the motherboard, you'll need a new license. To purchase a new Windows license, Start > Settings > System > Activation , and so select Go to Microsoft Store. Open Activation settings If you have a Windows product key you used on your device before the hardware modify, enter information technology by selecting Outset > Settings > System > Activation, so selecting Change product key. Additionally, Microsoft provides an exception path for transferring a Windows License after a hardware change. Yous'll need to be signed in to the same Microsoft account earlier making the hardware change and to use the exception path. To admission this exception path, select Start > Settings > Organisation > Activation, and and so select Troubleshoot. If the troubleshooter can't resolve the issue, you lot'll encounter a link to reactivate afterwards a hardware change. Select it to follow this path. For more than info, see Reactivating Windows later a hardware change.
The product key used on this device didn't work with this edition of Windows. You lot might need to get in touch on with the shop or company you bought Windows from, enter a different product key, or go to the Shop to buy genuine Windows. 0xC004F212	When you reinstall Windows eleven using a digital license, yous're asked to choose which edition to install. If yous choose an edition other than the one you're licensed to use, you may receive this error. If you remember y'all installed the wrong edition, select Start > Settings > System > Activation, and so select Troubleshoot. If the troubleshooter detects a valid Windows xi digital license for an edition not currently installed, it will let yous know and bear witness you how to install the right edition. Open Activation settings
Windows reported that no product key was found on your device. 0xC004F213	A Windows license is associated with your device hardware. If yous make meaning hardware changes, such every bit replacing your motherboard, Windows won't be able to find a matching license the side by side time you outset your device. If Windows was preinstalled on the device and you have made a alter such as replacing the motherboard, you'll need a new license. To purchase a new Windows license, select First > Settings > System > Activation , and then select Become to Microsoft Store. Open Activation settings If y'all have a Windows product primal you used on your device before the hardware modify, enter it by selecting Start > Settings > Organisation > Activation, and then selecting Modify product key. In improver, Microsoft provides an exception path for transferring a Windows License after a hardware modify. You'll demand to be signed in to the aforementioned Microsoft account earlier making the hardware change and to use the exception path. To access this exception path, select Offset > Settings > Update & Security > Activation, and and so select Troubleshoot. If the troubleshooter tin can't resolve the issue, you'll see a link to reactivate subsequently a hardware change. Select it to follow this path. For more than info, see Reactivating Windows later a hardware change.
"Your Windows License Volition Elapse Soon" warning	This may occur if you have a volume license client installed. Windows xi Pro volume license clients are used by large organizations that deploy Windows 11 to hundreds or thousands of computers. In this situation, activation is typically managed by your organization, and you lot'll demand to contact your system administrator for assistance. For more info, come across Troubleshooting Windows license expiration issues.
0x803f7001	If you meet mistake code 0x803F7001, it ways that a valid Windows eleven license couldn't be found to activate Windows on your device. Here'due south how to activate Windows: Select Start  > Settings  > System  > Activation . If you take a valid product key, select Modify product key, and so enter the 25-character product key. If you don't have a valid product primal, select Go to Microsoft Store, and follow the instructions to buy a digital license for Windows. Open Activation settings Note:Your production central should be in the confirmation e-mail you received after buying Windows, included with the packaging that came with your device, or on the Certificate of Authenticity (COA) attached to the back or bottom of your device. For assistance finding your product cardinal, see Find your Windows product fundamental. For more than info on how to troubleshoot error code 0x803F7001, run across Fix Windows activation fault 0x803F7001.
0x800704cF	This error means nosotros didn't find a valid Windows license for your device. Y'all must utilise a valid product primal to activate Windows. Your product key should be in the confirmation email yous received later on buying Windows, included with the packaging that came with your device, or on the Document of Authenticity (COA) attached to the back or lesser of your device. For assistance finding your product key, see Find your Windows production fundamental. If you lot have a valid product key, utilise it to activate Windows: Select Start > Settings  > System  > Activation . Select Change product key, and then enter the 25-character product key. Open Activation settings If you've made a major alter to your device'due south hardware, such as a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings folio. Annotation that y'all might be asked to go through the reactivation process. For more info, see Using the Activation troubleshooter. Notes: If you lot're looking for info almost how to actuate Windows 7 or Windows eight.1 see Activate Windows 7 or Windows viii.1. If y'all're looking for info about how to activate Windows 11 encounter Actuate Windows.
0xC004C060, 0xC004C4A2, 0xC004C4A2, 0x803FA067L, 0xC004C001, 0xC004C004, 0xC004F004, 0xC004C007, 0xC004F005, 0xC004C00F, 0xC004C010, 0xC004C00E, 0xC004C4A4, 0xC004C4A5, 0xC004B001, 0xC004F010, 0xC004F050	Reasons why yous might run into these errors: You entered a product key that can't be used to activate Windows. Enter a different product central or buy a new product central. You upgraded to Windows xi, just the activation servers were busy. If you upgraded from an activated copy of Windows 7 or Windows 8.1, your re-create of Windows eleven will exist automatically activated, or you can expect a while and and then select Activate. If y'all continue to have issues with activation, contact customer support. You upgraded to Windows 11 using the gratis upgrade offer, but Windows 11 isn't activated after a reinstall. Your copy of Windows xi should automatically exist activated every bit long as you didn't make any significant hardware changes to your device (such as replacing the motherboard). If you continue to have problems with activation, contact customer support.
0xC004C003	Yous may run into this mistake because the Windows 11 product central yous entered isn't valid. Product keys are unique—assigned to a specific user to install on a single device. If a key was used (or attempted to be used) on multiple devices, it's marked as not valid. To activate Windows, you'll need to provide a different Windows key unique to your device. If yous bought a device from a reseller of Windows eleven and expected the cardinal to exist valid, contact the reseller. If your device was purchased with Windows 11 preinstalled and you lot received this activation error upon turning it on for the first time, contact your device manufacturer. If your feel with your device is dissimilar from those listed above, attempt the following: Run the Windows Activation Troubleshooter: Select Starting time > Settings  > Organisation  > Activation  and and so selectTroubleshoot. Open Activation settings Check to encounter if you have a paper re-create of your Windows 25-grapheme product fundamental y'all can enter to actuate Windows 11. If your device was recently repaired at an independent repair facility, contact them to see if the repairs require a new Windows eleven license. If the device is new and has never been activated, contact your device manufacturer.
0xC004F034	You might see this mistake if you entered an invalid production key or a product key for a different version of Windows. Enter a valid product central that matches the version and edition of Windows 11 installed on your device. If Windows is installed on a device that connects to a Cardinal Management Service (KMS) server, contact your organization's support person for more info most how to actuate Windows.
0xC004F210	Yous might see this error if you entered a production cardinal for a dissimilar edition of Windows than the edition installed on your device. You might also meet this mistake if you previously upgraded to Windows 11, but the current edition of Windows installed on your device doesn't match the edition of your digital license. You lot tin either enter a valid product fundamental that matches the edition of Windows installed on your device or reinstall the edition of Windows 11 that matches your digital license. If your device is running Windows xi (Version 1607 or after), the Activation troubleshooter can aid you install the correct edition of Windows on your device. For more info, meet Using the Activation troubleshooter.
0xC004E016, 0xC004F210	You might see this error if you lot entered a product central for a different version or edition of Windows. For example, a product key for the Enterprise edition of Windows 11can't be used to activate Windows xi Habitation or Windows 11 Core editions. Enter a product key that matches the version and edition of Windows installed on your device or purchase a new copy of Windows from the Microsoft Store.
0xC004FC03	You might see this mistake if you're not connected to the internet or your firewall settings are preventing Windows from completing the activation process online. Make sure that y'all're connected to the internet and your firewall isn't blocking Windows from activating. If yous're still having problems, endeavor to actuate Windows past telephone. In the search box on the taskbar, type SLUI 04, select SLUI 04 from the listing of results, so follow the instructions on the screen to actuate Windows. Note:If you're running Windows xi Pro EDU or Windows 11 Pro for Workstations, you lot must activate Windows over the internet—phone activation and SLUI 04 can't be used. See How to activate Windows 11 Pro for Workstations and Windows 11 Pro EDU.
0xC004E028	You might meet this error if you lot try to activate a device that is already in the process of activation. Your device should be activated later the first request is completed.
0x8007267C	You might run into this error if you're not connected to the internet or the activation server is temporarily unavailable. Make certain that you're connected to the cyberspace and your firewall isn't blocking Windows from activating.
0xD0000272, 0xC0000272, 0xc004C012, 0xC004C013, 0xC004C014	If the activation server is temporarily unavailable, your copy of Windows will automatically be activated when the service comes back online.
0xC004C008, 0xC004C770, 0x803FA071	Yous might run across this error if the product primal has already been used on another device, or it's being used on more than devices than the Microsoft Software License Terms allow. To set the problem, buy a product key for each one of your devices to activate Windows on them. If yous're using Windows eleven, you can buy Windows from the Microsoft Store: Select Starting time > Settings  > Update & Security  > Activation . Select Go to Microsoft Store, then follow the instructions to buy Windows eleven. Open Activation settings Notes: If you don't meet Go to Microsoft Store on the Activation page, contact your organisation's support person. If you made a substantial hardware changes to your device (such as replacing the motherboard) and y'all accept a valid product central, effort to activate Windows past telephone. In the search box on the taskbar, type SLUI 04, select SLUI 04 from the listing of results, so follow the instructions on the screen to activate Windows. For more than info about reactivating Windows xi (Version 1607 or later) later on a hardware alter, run across Reactivating Windows after a hardware change. If you're running Windows xi Pro EDU or Windows 11 Pro for Workstations, y'all must activate Windows over the internet—telephone activation and SLUI 04 tin't exist used. Learn more near Windows eleven Pro EDU or Windows 11 Pro for Workstations.
0xC004F00F	You lot might come across this fault if you entered a product key for the Enterprise edition of Windows to activate Windows 11 Home or Windows xi Pro. Enter a product primal that matches the edition of Windows on your device.
0xC004C020	This fault occurs when a Book License (a license that was bought from Microsoft by an organization to install Windows on multiple devices) was used on more devices than the Microsoft Software License Terms allow. To fix the problem, you might need to use a dissimilar product key to activate Windows on your device. Contact your organization's back up person for more than info.
0x8007232B, 0xC004F074, 0xC004F038, 0x8007007B	You might run into this error if you entered a production central for the Enterprise edition of Windows to activate Windows 11 Habitation or Windows 11 Pro. Try inbound a product key that matches the edition of Windows on your device. Or, you might come across this error if you're trying to activate your work device only aren't connected to your workplace's network. If y'all're connected to your work network and still see this error, y'all might demand to modify the network settings. Contact your organization'south back up person for more than info. If your organisation doesn't have a support person, you might need to enter your product key again: Select Outset > Settings  > System  > Activation . Select Alter product central, so type your 25-character product key. Open Activation settings You might be asked for an admin password or to confirm your option.
0x80072F8F	You might run across this mistake if the date and time for the device is incorrect, or Windows has trouble connecting to the online activation service and can't verify your production key. To verify the date and fourth dimension, select Starting time > Settings  > Time & linguistic communication > Appointment & time. Verify date and fourth dimension in Settings To cheque your internet connection: In the search box on the taskbar, type network troubleshooter, then select Identify and repair network bug from the list of results. Follow the instructions to fix whatsoever issues with the network. If the network troubleshooter didn't find any problems with your network connectedness, try restarting your device to run across if that fixes the problem.
0xC004E003	You might see this error later installing third-party software that inverse system files. Windows activation needs sure system files to complete activation. You can try to restore the organization files dorsum to an earlier indicate in time. This removes any software yous installed later that point in fourth dimension without affecting your personal files. For more than info, see the section nearly how to restore from a system restore betoken in Recovery options in Windows.
0x80004005	Select Beginning  > Settings  > Update & Security  > Activation , and and so select Troubleshoot to run the Activation troubleshooter. For more than info about the troubleshooter, see Using the Activation troubleshooter. Open Activation settings If this doesn't work, you might need to reset your device. For more info, run into the section in Recovery options in Windows.
0x87e10bc6	An mistake occurred with our activation server or licensing service. Delight wait a few minutes then endeavour the following Windows eleven Pro License Recovery steps: Select Kickoff > Settings  > Organisation  > Activation , and then select Troubleshoot to run the Activation troubleshooter. Open up Activation settings When the troubleshooter is complete, select Go to Microsoft Shop to launch the Microsoft Store app. If the Microsoft Store app shows there was a problem, select Effort again. After a few minutes, you should see a message that thanking y'all for activating 18-carat Windows, followed past another message showing that Windows was activated. For more than info most the troubleshooter, see Using the Activation troubleshooter.
0x80070652	This error can occur if the update components are missing or corrupted on the calculator. This error might also occur due to poor network connectivity received by the system. Use the Windows update troubleshooter to check for the corrupted or missing updates or components. Running the troubleshooter will assistance detect and in some cases fix the issue. As well, check the strength of your internet connection.
All other mistake codes	Go to Windows Aid, enter the error code in the Search for Help box at the meridian-right, and run the search. Browse through the search results carefully to make sure yous try only those that apply to your state of affairs.

Activation helps verify that your copy of Windows is genuine and hasn't been used on more devices than the Microsoft Software License Terms allow. This article will assistance you troubleshoot and fix common activation errors in Windows.

For help finding your product key, come across Find your Windows product key. For troubleshooting and other info about updating Windows 10, encounter Windows Update: FAQ or Troubleshoot problems updating Windows. For info on upgrading to Windows x, run across Upgrade to Windows: FAQ.

If you lot're having trouble activating Windows 10, follow these steps to fix activation errors:

1. Ostend that your device is up to date and running Windows 10, version 1607 or afterwards. In the search box on the taskbar, type winver, and and then select Winver from the list of results. Y'all'll see the version and build of Windows.
   Non running Windows 10, version 1607 or later? Learn how to update your device at update Windows 10.

2. Use the Activation troubleshooter to resolve elementary errors. For more info, see Attempt the Activation troubleshooter below.

3. If yous're all the same getting an mistake, check the list of error codes beneath and follow the suggested steps to resolve it.

4. Make sure the error hasn't changed. Sometimes when you lot run the Activation troubleshooter or attempt to actuate, the error code and message will change. If the fault lawmaking has inverse, expect upward the new code below and follow the recommended steps. (If you're getting an error code that isn't listed on this page, contact customer support.)

Not running Windows 10 even so? See Activate Windows 7 or Windows 8.one.

Try the Activation troubleshooter

If you're running Windows 10, version 1607 or later, the Activation troubleshooter might assist reactivate Windows if y'all recently made a significant hardware change (such every bit replacing the motherboard) or reinstalled Windows.

You must be an administrator to use this choice. For more info, see Using the Activation troubleshooter.

Gear up common errors

The post-obit are some of the most common activation errors with possible solutions for Windows 10. If y'all're getting an error code that isn't listed on this page, contact customer support.

If you upgraded to Windows x for free and your device isn't activated, make sure you're running the latest version of Windows ten. This version includes improvements to activation and troubleshooting activation errors. For more info about how to proceed Windows up to engagement, see Windows Update: FAQ.

• For more info almost how activation works in Windows x, see Actuate Windows.

• For more than info about how to actuate Windows 7 or Windows 8.1, including how to actuate either by telephone, see Activate Windows 7 or Windows 8.ane.

Error	What it means and how to fix it
Windows reported that the hardware of your device has changed. 0xC004F211	A Windows license is associated with your device hardware. If yous make meaning hardware changes, such equally replacing your motherboard, Windows won't be able to notice a matching license the side by side time you lot start your device. If Windows was preinstalled on the device and you accept fabricated a modify such as replacing the motherboard, you'll demand a new license. To purchase a new Windows license, Start > Settings > Update & Security > Activation , and so select Become to Microsoft Store. Open Activation settings If you have a Windows product fundamental you lot used on your device before the hardware change, enter information technology by selecting Start > Settings > Update & Security > Activation, and then selecting Change production fundamental. Additionally, Microsoft provides an exception path for transferring a Windows License subsequently a hardware change. You lot'll need to be signed in to the aforementioned Microsoft business relationship earlier making the hardware change and to use the exception path. To access this exception path, select Start > Settings > Update & Security > Activation, and then select Troubleshoot. If the troubleshooter tin't resolve the issue, y'all'll see a link to reactivate later on a hardware change. Select information technology to follow this path. For more than info, encounter Reactivating Windows after a hardware change.
The production key used on this device didn't piece of work with this edition of Windows. You might demand to go far impact with the shop or visitor you lot bought Windows from, enter a different product central, or go to the Shop to buy genuine Windows. 0xC004F212	When you reinstall Windows 10 using a digital license, you're asked to choose which edition to install. If yous choose an edition other than the one you're licensed to use, y'all may receive this error. If you remember y'all installed the wrong edition, select Start > Settings > Update & Security > Activation, and so select Troubleshoot. If the troubleshooter detects a valid Windows 10 digital license for an edition not currently installed, it volition let you know and show you how to install the correct edition. Open up Activation settings
Windows reported that no product key was found on your device. 0xC004F213	A Windows license is associated with your device hardware. If you brand significant hardware changes, such as replacing your motherboard, Windows won't be able to detect a matching license the next time you outset your device. If Windows was preinstalled on the device and you take made a change such as replacing the motherboard, you lot'll need a new license. To buy a new Windows license, select Start > Settings > Update & Security > Activation , and then select Become to Microsoft Store. Open Activation settings If you have a Windows product fundamental y'all used on your device earlier the hardware modify, enter it past selecting Starting time > Settings > Update & Security > Activation, and then selecting Change product key. In addition, Microsoft provides an exception path for transferring a Windows License later on a hardware change. You'll need to exist signed in to the same Microsoft business relationship before making the hardware change and to use the exception path. To access this exception path, select First > Settings > Update & Security > Activation, and so select Troubleshoot. If the troubleshooter tin can't resolve the issue, you'll encounter a link to reactivate after a hardware change. Select it to follow this path. For more than info, run into Reactivating Windows after a hardware change.
"Your Windows License Will Expire Soon" alarm	This may occur if y'all take a volume license client installed. Windows x Pro book license clients are used by large organizations that deploy Windows 10 to hundreds or thousands of computers. In this situation, activation is typically managed by your organization, and you lot'll need to contact your organization ambassador for help. For more than info, see Troubleshooting Windows license expiration issues.
0x803f7001	If you see error code 0x803F7001, it ways that a valid Windows 10 license couldn't exist found to activate Windows on your device. Hither's how to activate Windows: Select Start  > Settings  > Update & Security  > Activation . If yous have a valid production key, select Change product fundamental, and then enter the 25-character product cardinal. If you lot don't accept a valid product cardinal, select Get to Microsoft Shop, and follow the instructions to buy a digital license for Windows. Open Activation settings Annotation:Your production key should be in the confirmation email you lot received afterwards ownership Windows, included with the packaging that came with your device, or on the Certificate of Authenticity (COA) fastened to the back or bottom of your device. For assist finding your product cardinal, run across Find your Windows production fundamental. For more info on how to troubleshoot error code 0x803F7001, encounter Set Windows activation error 0x803F7001.
0x800704cF	This fault means we didn't notice a valid Windows license for your device. Yous must use a valid product central to activate Windows. Your product primal should be in the confirmation electronic mail you received after buying Windows, included with the packaging that came with your device, or on the Document of Authenticity (COA) attached to the back or bottom of your device. For help finding your product primal, see Find your Windows production key. If you have a valid product fundamental, apply information technology to activate Windows: Select Start > Settings  > Update & Security  > Activation . Select Change product cardinal, and then enter the 25-grapheme product key. Open Activation settings If you lot've made a major alter to your device'due south hardware, such equally a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page. Notation that you might be asked to go through the reactivation process. For more info, see Using the Activation troubleshooter. Note:If you lot're looking for info about how to actuate Windows 7 or Windows 8.1, see Activate Windows 7 or Windows 8.one.
0xC004C060, 0xC004C4A2, 0xC004C4A2, 0x803FA067L, 0xC004C001, 0xC004C004, 0xC004F004, 0xC004C007, 0xC004F005, 0xC004C00F, 0xC004C010, 0xC004C00E, 0xC004C4A4, 0xC004C4A5, 0xC004B001, 0xC004F010, 0xC004F050	Reasons why you might see these errors: You lot entered a product central that can't be used to activate Windows. Enter a different product primal or purchase a new production key. Yous upgraded to Windows 10, but the activation servers were busy. If you upgraded from an activated re-create of Windows 7 or Windows 8.1, your copy of Windows 10 will be automatically activated, or you lot can wait a while and and so select Activate. If you go on to have problems with activation, contact customer support. Y'all upgraded to Windows x using the free upgrade offer, only Windows 10 isn't activated after a reinstall. Your copy of Windows x should automatically be activated as long equally y'all didn't make whatever significant hardware changes to your device (such as replacing the motherboard). If you go along to have problems with activation, contact client back up.
0xC004C003	You may see this mistake because the Windows 10 product key y'all entered isn't valid. Product keys are unique—assigned to a specific user to install on a unmarried device. If a key was used (or attempted to be used) on multiple devices, it's marked as not valid. To activate Windows, you'll need to provide a dissimilar Windows key unique to your device. If you bought a device from a reseller of Windows x and expected the key to be valid, contact the reseller. If your device was purchased with Windows 10 preinstalled and you received this activation mistake upon turning information technology on for the showtime time, contact your device manufacturer. If your feel with your device is dissimilar from those listed higher up, try the post-obit: Run the Windows x Activation Troubleshooter: Select Commencement > Settings  > Update & Security  > Activation  and then selectTroubleshoot. Open Activation settings Check to see if you have a paper copy of your Windows 25-character production key yous can enter to activate Windows 10. If your device was recently repaired at an independent repair facility, contact them to see if the repairs require a new Windows 10 license. If the device is new and has never been activated, contact your device manufacturer.
0xC004F034	Yous might encounter this mistake if you lot entered an invalid production fundamental or a product central for a different version of Windows. Enter a valid product key that matches the version and edition of Windows 10 installed on your device. If Windows is installed on a device that connects to a Key Management Service (KMS) server, contact your organization's support person for more than info nearly how to activate Windows.
0xC004F210	You might run across this fault if you lot entered a production key for a different edition of Windows than the edition installed on your device. You might as well come across this error if you previously upgraded to Windows 10, merely the electric current edition of Windows installed on your device doesn't match the edition of your digital license. You can either enter a valid product key that matches the edition of Windows installed on your device or reinstall the edition of Windows 10 that matches your digital license. If your device is running Windows ten (Version 1607 or subsequently), the Activation troubleshooter can help y'all install the correct edition of Windows on your device. For more info, see Using the Activation troubleshooter.
0xC004E016, 0xC004F210	Y'all might see this error if y'all entered a product key for a different version or edition of Windows. For example, a production central for the Enterprise edition of Windows 10 can't be used to activate Windows 10 Home or Windows 10 Core editions. Enter a product key that matches the version and edition of Windows installed on your device or buy a new copy of Windows from the Microsoft Store.
0xC004FC03	You might see this error if you're non continued to the internet or your firewall settings are preventing Windows from completing the activation process online. Make sure that y'all're continued to the internet and your firewall isn't blocking Windows from activating. If you're still having bug, effort to actuate Windows by phone. In the search box on the taskbar, blazon SLUI 04, select SLUI 04 from the listing of results, then follow the instructions on the screen to actuate Windows. Note:If y'all're running Windows 10 Pro EDU or Windows 10 Pro for Workstations, you must activate Windows over the net—phone activation and SLUI 04 tin't be used. See How to actuate Windows 10 Pro for Workstations and Windows 10 Pro EDU.
0xC004E028	You lot might see this fault if y'all try to activate a device that is already in the process of activation. Your device should be activated after the first request is completed.
0x8007267C	You might see this error if you lot're not connected to the internet or the activation server is temporarily unavailable. Brand sure that you lot're connected to the internet and your firewall isn't blocking Windows from activating.
0xD0000272, 0xC0000272, 0xc004C012, 0xC004C013, 0xC004C014	If the activation server is temporarily unavailable, your copy of Windows will automatically be activated when the service comes back online.
0xC004C008, 0xC004C770, 0x803FA071	Yous might see this error if the product key has already been used on another device, or it'due south beingness used on more than devices than the Microsoft Software License Terms allow. To prepare the problem, purchase a product central for each 1 of your devices to activate Windows on them. If you're using Windows 10, you can buy Windows from the Microsoft Store: Select Start > Settings  > Update & Security  > Activation . Select Go to Microsoft Store, and so follow the instructions to buy Windows 10. Open Activation settings Notes: If you don't see Get to Microsoft Store on the Activation page, contact your organisation's back up person. If you lot made a substantial hardware changes to your device (such as replacing the motherboard) and you have a valid product key, try to activate Windows by phone. In the search box on the taskbar, blazon SLUI 04, select SLUI 04 from the list of results, and then follow the instructions on the screen to activate Windows. For more info about reactivating Windows 10 (Version 1607 or later) after a hardware change, meet Reactivating Windows later on a hardware change. If you're running Windows 10 Pro EDU or Windows 10 Pro for Workstations, you must activate Windows over the net—phone activation and SLUI 04 can't exist used. Learn more than about Windows 11 Pro EDU or Windows 11 Pro for Workstations.
0xC004F00F	You might come across this fault if yous entered a product cardinal for the Enterprise edition of Windows to activate Windows 10 Dwelling house or Windows 10 Pro. Enter a production fundamental that matches the edition of Windows on your device.
0xC004C020	This fault occurs when a Volume License (a license that was bought from Microsoft by an system to install Windows on multiple devices) was used on more devices than the Microsoft Software License Terms allow. To set up the trouble, you might need to utilise a different product primal to activate Windows on your device. Contact your organization's support person for more info.
0x8007232B, 0xC004F074, 0xC004F038, 0x8007007B	You might run across this fault if you lot entered a production cardinal for the Enterprise edition of Windows to activate Windows 10 Home or Windows 10 Pro. Effort inbound a product key that matches the edition of Windows on your device. Or, you might see this error if y'all're trying to activate your work device but aren't connected to your workplace's network. If you're continued to your work network and notwithstanding run across this fault, you might need to change the network settings. Contact your organization's back up person for more info. If your organization doesn't accept a support person, yous might need to enter your product key again: Select Showtime > Settings  > Update & Security  > Activation . Select Change product key, so blazon your 25-grapheme product key. Open up Activation settings You might be asked for an admin countersign or to confirm your choice.
0x80072F8F	You might run into this fault if the date and time for the device is incorrect, or Windows has trouble connecting to the online activation service and can't verify your product primal. To verify the appointment and fourth dimension, select Starting time > Settings  > Time & language > Date & fourth dimension. Verify appointment and fourth dimension in Settings To check your net connectedness: In the search box on the taskbar, type network troubleshooter, then select Identify and repair network issues from the list of results. Follow the instructions to set whatever bug with the network. If the network troubleshooter didn't find any problems with your network connectedness, try restarting your device to see if that fixes the problem.
0xC004E003	You might run into this mistake later installing 3rd-party software that inverse system files. Windows activation needs certain organization files to consummate activation. You lot can attempt to restore the organisation files back to an earlier signal in time. This removes any software you lot installed after that point in time without affecting your personal files. For more than info, encounter the department well-nigh how to restore from a system restore point in Recovery options in Windows.
0x80004005	Select Start  > Settings  > Update & Security  > Activation , and so select Troubleshoot to run the Activation troubleshooter. For more info about the troubleshooter, run across Using the Activation troubleshooter. Open up Activation settings If this doesn't work, yous might need to reset your device. For more info, see the section in Recovery options in Windows.
0x87e10bc6	An fault occurred with our activation server or licensing service. Delight look a few minutes and and so try the post-obit Windows 10 Pro License Recovery steps: Select Beginning > Settings  > Update & Security  > Activation , and and then select Troubleshoot to run the Activation troubleshooter. Open up Activation settings When the troubleshooter is complete, select Get to Microsoft Shop to launch the Microsoft Store app. If the Microsoft Shop app shows there was a trouble, select Attempt again. After a few minutes, you should see a bulletin that thanking you for activating genuine Windows, followed by some other message showing that Windows was activated. For more info about the troubleshooter, see Using the Activation troubleshooter.
0x80070652	This fault tin occur if the update components are missing or corrupted on the figurer. This fault might too occur due to poor network connectivity received past the system. Utilise the Windows update troubleshooter to cheque for the corrupted or missing updates or components. Running the troubleshooter volition help find and in some cases prepare the consequence. Also, check the strength of your internet connection.
All other error codes	Go to Windows Help, enter the error code in the Search for Help box at the summit-right, and run the search. Browse through the search results carefully to make sure you lot try only those that utilize to your situation.

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Source: https://support.microsoft.com/en-us/windows/get-help-with-windows-activation-errors-09d8fb64-6768-4815-0c30-159fa7d89d85

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