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Activation helps verify that your re-create of Windows is 18-carat and hasn't been used on more devices than the Microsoft Software License Terms allow. This article will assist you troubleshoot and set common activation errors in Windows.

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

If you're having trouble activating Windows 11, follow these steps to ready activation errors:

1. Confirm that your device is upwards to date and running Windows 11. In the search box on the taskbar, type winver, and so select Winver from the list of results. You'll run across the version and build of Windows.
   Not running Windows xi? Learn how to update your device at update Windows.

2. Use the Activation troubleshooter to resolve simple errors. For more info, meet Try the Activation troubleshooter below.

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

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

Not running Windows eleven notwithstanding? See Activate Windows or Activate Windows 7 or Windows viii.ane.

Try the Activation troubleshooter

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

Y'all must be an administrator to use this option. For more than info, come across Using the Activation troubleshooter.

Fix common errors

The following are some of the virtually mutual activation errors with possible solutions for Windows xi. If you're getting an error code that isn't listed on this folio, contact customer back up.

If you upgraded to Windows 11 for free 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 proceed Windows up to date, see Windows Update: FAQ.

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

• For more info about how to activate Windows seven or Windows 8.1 including how to actuate either by telephone, encounter Activate Windows seven or Windows viii.i.

Error	What information technology means and how to set up it
Windows reported that the hardware of your device has inverse. 0xC004F211	A Windows license is associated with your device hardware. If yous brand significant hardware changes, such as replacing your motherboard, Windows won't be able to discover a matching license the adjacent time y'all start your device. If Windows was preinstalled on the device and you have made a alter such as replacing the motherboard, y'all'll need a new license. To buy a new Windows license, Start > Settings > System > Activation , and and so select Go to Microsoft Store. Open Activation settings If you accept a Windows production cardinal yous used on your device before the hardware change, enter information technology by selecting Offset > Settings > System > Activation, and then selecting Change product cardinal. Additionally, Microsoft provides an exception path for transferring a Windows License later on a hardware change. You'll need to be signed in to the aforementioned Microsoft account earlier making the hardware change and to employ the exception path. To access this exception path, select Start > Settings > System > Activation, so select Troubleshoot. If the troubleshooter can't resolve the outcome, you'll run into a link to reactivate later on a hardware change. Select it to follow this path. For more info, see Reactivating Windows after a hardware modify.
The product central used on this device didn't work with this edition of Windows. You might need to go in touch with the store or company y'all bought Windows from, enter a different product primal, or become to the Store to purchase genuine Windows. 0xC004F212	When you reinstall Windows xi using a digital license, you're asked to choose which edition to install. If you choose an edition other than the one you're licensed to use, you may receive this error. If you think you installed the wrong edition, select Start > Settings > System > Activation, and then select Troubleshoot. If the troubleshooter detects a valid Windows eleven digital license for an edition not currently installed, it volition let you lot know and evidence 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 y'all make significant hardware changes, such as replacing your motherboard, Windows won't exist able to detect a matching license the next time you first your device. If Windows was preinstalled on the device and yous have fabricated a change such equally replacing the motherboard, you'll need a new license. To buy a new Windows license, select Start > Settings > System > Activation , and so select Go to Microsoft Store. Open Activation settings If you have a Windows product primal you used on your device earlier the hardware change, enter it past selecting First > Settings > Organisation > Activation, then selecting Change product key. In addition, Microsoft provides an exception path for transferring a Windows License subsequently a hardware change. You'll demand to be signed in to the aforementioned Microsoft account before making the hardware change and to utilise the exception path. To admission this exception path, select Start > Settings > Update & Security > Activation, and so select Troubleshoot. If the troubleshooter can't resolve the issue, you'll see a link to reactivate after a hardware change. Select it to follow this path. For more info, see Reactivating Windows after a hardware change.
"Your Windows License Will Elapse Soon" alert	This may occur if you lot have a volume license customer installed. Windows 11 Pro volume license clients are used by big organizations that deploy Windows 11 to hundreds or thousands of computers. In this situation, activation is typically managed by your organization, and yous'll demand to contact your system administrator for assistance. For more info, see Troubleshooting Windows license expiration issues.
0x803f7001	If you lot see error code 0x803F7001, information technology means that a valid Windows 11 license couldn't be found to activate Windows on your device. Hither's how to activate Windows: Select Beginning  > Settings  > System  > Activation . If you lot have a valid product key, select Change product key, and then enter the 25-character product central. If you don't take a valid production key, select Go to Microsoft Store, and follow the instructions to purchase a digital license for Windows. Open up Activation settings Notation:Your product central should be in the confirmation email you received afterwards buying Windows, included with the packaging that came with your device, or on the Certificate of Authenticity (COA) attached to the dorsum or bottom of your device. For assistance finding your product fundamental, encounter Find your Windows product key. For more info on how to troubleshoot error code 0x803F7001, come across Ready Windows activation mistake 0x803F7001.
0x800704cF	This error ways nosotros didn't notice a valid Windows license for your device. You must use a valid production key to activate Windows. Your production central should be in the confirmation email y'all received after buying Windows, included with the packaging that came with your device, or on the Certificate of Actuality (COA) attached to the back or bottom of your device. For help finding your product key, see Find your Windows product fundamental. If you lot have a valid production key, utilize it to activate Windows: Select Start > Settings  > System  > Activation . Select Change product central, and then enter the 25-character product key. Open Activation settings If you've made a major change to your device'south hardware, such as a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page. Notation that you might be asked to become through the reactivation process. For more than info, encounter Using the Activation troubleshooter. Notes: If you're looking for info nigh how to activate Windows seven or Windows eight.1 run across Activate Windows 7 or Windows 8.ane. If you're looking for info about how to actuate Windows 11 come across Actuate Windows.
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 entered a product key that can't be used to activate Windows. Enter a different product key or buy a new product key. Yous upgraded to Windows eleven, simply the activation servers were busy. If you lot upgraded from an activated copy of Windows 7 or Windows eight.ane, your copy of Windows 11 will be automatically activated, or you tin expect a while and then select Activate. If you continue to take problems with activation, contact customer support. You upgraded to Windows eleven using the gratis upgrade offering, but Windows xi isn't activated after a reinstall. Your copy of Windows eleven should automatically be activated as long as you didn't make any pregnant hardware changes to your device (such equally replacing the motherboard). If you lot keep to take issues with activation, contact customer support.
0xC004C003	You may run across this error because the Windows 11 product key you lot entered isn't valid. Production 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 equally 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 11 and expected the key to be valid, contact the reseller. If your device was purchased with Windows 11 preinstalled and yous received this activation error upon turning it on for the first fourth dimension, contact your device manufacturer. If your experience with your device is unlike from those listed above, effort the following: Run the Windows Activation Troubleshooter: Select Starting time > Settings  > System  > Activation  and and then selectTroubleshoot. Open up Activation settings Check to see if yous have a paper copy of your Windows 25-character product key you lot tin enter to activate Windows 11. If your device was recently repaired at an independent repair facility, contact them to see if the repairs require a new Windows 11 license. If the device is new and has never been activated, contact your device manufacturer.
0xC004F034	You might run across this error if y'all entered an invalid product key or a product cardinal for a unlike version of Windows. Enter a valid product key that matches the version and edition of Windows eleven installed on your device. If Windows is installed on a device that connects to a Key Management Service (KMS) server, contact your system'due south support person for more info near how to activate Windows.
0xC004F210	Yous might run across this fault if yous entered a product central for a dissimilar edition of Windows than the edition installed on your device. You might also encounter this mistake if yous previously upgraded to Windows eleven, but the current edition of Windows installed on your device doesn't match the edition of your digital license. You can either enter a valid product central 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 11 (Version 1607 or subsequently), the Activation troubleshooter tin help yous install the right edition of Windows on your device. For more info, see Using the Activation troubleshooter.
0xC004E016, 0xC004F210	You might meet this error if you entered a production fundamental for a different version or edition of Windows. For example, a product cardinal for the Enterprise edition of Windows 11can't be used to activate Windows eleven Home or Windows 11 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 Shop.
0xC004FC03	You might run into this error if you lot're not continued to the internet or your firewall settings are preventing Windows from completing the activation process online. Make sure that you're connected to the internet and your firewall isn't blocking Windows from activating. If y'all're still having issues, try to actuate Windows by phone. In the search box on the taskbar, type SLUI 04, select SLUI 04 from the listing of results, and then follow the instructions on the screen to activate Windows. Notation:If you're running Windows 11 Pro EDU or Windows 11 Pro for Workstations, you must activate Windows over the internet—telephone activation and SLUI 04 can't be used. See How to actuate Windows xi Pro for Workstations and Windows 11 Pro EDU.
0xC004E028	You might see this error if yous attempt to actuate a device that is already in the process of activation. Your device should be activated after the starting time asking is completed.
0x8007267C	You might meet this error if you're not continued to the internet or the activation server is temporarily unavailable. Make certain that you're continued 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	You might see this mistake if the product primal has already been used on another device, or information technology's existence used on more devices than the Microsoft Software License Terms permit. To fix the problem, buy a product primal for each ane of your devices to activate Windows on them. If you're using Windows 11, y'all tin can purchase Windows from the Microsoft Store: Select Kickoff > Settings  > Update & Security  > Activation . Select Get to Microsoft Store, then follow the instructions to purchase Windows 11. Open Activation settings Notes: If yous don't see Go to Microsoft Store on the Activation folio, contact your organization's support person. If y'all made a substantial hardware changes to your device (such as replacing the motherboard) and yous have a valid product key, attempt to activate Windows by telephone. In the search box on the taskbar, type SLUI 04, select SLUI 04 from the listing of results, then follow the instructions on the screen to activate Windows. For more info nigh reactivating Windows eleven (Version 1607 or later) after a hardware modify, see Reactivating Windows after a hardware modify. If you're running Windows 11 Pro EDU or Windows 11 Pro for Workstations, you must activate Windows over the internet—telephone activation and SLUI 04 can't be used. Acquire more than about Windows xi Pro EDU or Windows 11 Pro for Workstations.
0xC004F00F	Y'all might encounter this error if you lot entered a production key for the Enterprise edition of Windows to actuate Windows 11 Dwelling house or Windows 11 Pro. Enter a production fundamental that matches the edition of Windows on your device.
0xC004C020	This error occurs when a Volume License (a license that was bought from Microsoft by an organization to install Windows on multiple devices) was used on more than devices than the Microsoft Software License Terms permit. To set up the problem, you might need to use a different product key to activate Windows on your device. Contact your organization'due south support person for more than info.
0x8007232B, 0xC004F074, 0xC004F038, 0x8007007B	You might encounter this error if you lot entered a product key for the Enterprise edition of Windows to activate Windows 11 Abode or Windows xi Pro. Try entering a product key that matches the edition of Windows on your device. Or, you might see this mistake if you're trying to actuate your work device but aren't connected to your workplace's network. If you lot're connected to your work network and even so meet this mistake, you might need to change the network settings. Contact your organization's support person for more than info. If your organization doesn't have a support person, you might need to enter your product key again: Select Start > Settings  > System  > Activation . Select Change product key, and and so type your 25-character production primal. Open up Activation settings You lot might be asked for an admin password or to confirm your selection.
0x80072F8F	You lot might come across this error if the appointment and fourth dimension for the device is incorrect, or Windows has problem connecting to the online activation service and tin't verify your production key. To verify the date and time, select Start > Settings  > Fourth dimension & language > Date & time. Verify date and time in Settings To check your internet connexion: In the search box on the taskbar, type network troubleshooter, then select Place and repair network problems from the listing of results. Follow the instructions to fix any issues with the network. If the network troubleshooter didn't find any problems with your network connection, endeavour restarting your device to run across if that fixes the trouble.
0xC004E003	You might run across this fault after installing third-party software that changed organization files. Windows activation needs certain system files to complete activation. Y'all can try to restore the arrangement files back to an earlier point in time. This removes any software you installed after that signal in time without affecting your personal files. For more info, encounter the section about how to restore from a system restore point in Recovery options in Windows.
0x80004005	Select Start  > Settings  > Update & Security  > Activation , and and then select Troubleshoot to run the Activation troubleshooter. For more info about the troubleshooter, run across Using the Activation troubleshooter. Open Activation settings If this doesn't work, you might need to reset your device. For more than info, see the section in Recovery options in Windows.
0x87e10bc6	An error occurred with our activation server or licensing service. Please wait a few minutes and and then try the following Windows 11 Pro License Recovery steps: Select Start > Settings  > System  > Activation , and then select Troubleshoot to run the Activation troubleshooter. Open up Activation settings When the troubleshooter is complete, select Go to Microsoft Store to launch the Microsoft Shop app. If the Microsoft Store app shows there was a problem, select Try again. After a few minutes, y'all should meet a message that thanking y'all for activating genuine Windows, followed past some other message showing that Windows was activated. For more info almost the troubleshooter, see Using the Activation troubleshooter.
0x80070652	This error can occur if the update components are missing or corrupted on the computer. This error might also occur due to poor network connectivity received by the organisation. Use the Windows update troubleshooter to check for the corrupted or missing updates or components. Running the troubleshooter will aid notice and in some cases set the result. 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 meridian-right, and run the search. Browse through the search results advisedly to make sure you effort only those that employ to your situation.

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

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

If you're having problem activating Windows 10, follow these steps to prepare activation errors:

1. Ostend that your device is up to date and running Windows x, version 1607 or later. In the search box on the taskbar, type winver, and and so select Winver from the list of results. You'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. Employ the Activation troubleshooter to resolve elementary errors. For more info, see Try the Activation troubleshooter below.

3. If you're still getting an fault, cheque the list of error codes below and follow the suggested steps to resolve information technology.

4. Make sure the error hasn't inverse. Sometimes when you run the Activation troubleshooter or attempt to activate, the fault lawmaking and bulletin volition change. If the mistake code has changed, look up the new code below and follow the recommended steps. (If you're getting an error lawmaking that isn't listed on this page, contact client support.)

Not running Windows ten all the same? See Activate Windows 7 or Windows 8.1.

Try the Activation troubleshooter

If yous're running Windows 10, version 1607 or after, the Activation troubleshooter might help reactivate Windows if you lot recently made a meaning hardware alter (such as replacing the motherboard) or reinstalled Windows.

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

Fix common errors

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

If you lot upgraded to Windows ten for costless and your device isn't activated, brand 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 keep Windows up to engagement, run into Windows Update: FAQ.

• For more info well-nigh how activation works in Windows 10, see Actuate Windows.

• For more info nearly how to actuate Windows 7 or Windows 8.ane, including how to activate either by phone, see Activate Windows 7 or Windows 8.1.

Error	What information technology means and how to ready it
Windows reported that the hardware of your device has inverse. 0xC004F211	A Windows license is associated with your device hardware. If y'all make significant hardware changes, such as replacing your motherboard, Windows won't be able to find a matching license the side by side fourth dimension y'all start your device. If Windows was preinstalled on the device and y'all accept fabricated a change such as replacing the motherboard, yous'll need a new license. To purchase a new Windows license, First > Settings > Update & Security > Activation , and then select Go to Microsoft Store. Open Activation settings If yous take a Windows product key you used on your device before the hardware change, enter it by selecting Start > Settings > Update & Security > Activation, and so selecting Change product key. Additionally, Microsoft provides an exception path for transferring a Windows License afterward a hardware change. Y'all'll need to exist signed in to the same Microsoft account earlier making the hardware change and to use the exception path. To access this exception path, select Commencement > Settings > Update & Security > Activation, and so select Troubleshoot. If the troubleshooter can't resolve the upshot, you'll see a link to reactivate after a hardware change. Select it to follow this path. For more info, encounter Reactivating Windows afterward a hardware modify.
The product primal used on this device didn't work with this edition of Windows. Yous might need to go far touch with the store or company you bought Windows from, enter a dissimilar production key, or become to the Store to buy genuine Windows. 0xC004F212	When you reinstall Windows 10 using a digital license, you're asked to choose which edition to install. If you choose an edition other than the one you're licensed to employ, y'all may receive this fault. If y'all think you installed the wrong edition, select Start > Settings > Update & Security > Activation, and and so select Troubleshoot. If the troubleshooter detects a valid Windows 10 digital license for an edition not currently installed, it will let you lot know and prove you how to install the correct edition. Open Activation settings
Windows reported that no production 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 notice a matching license the adjacent time you beginning 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 buy a new Windows license, select Showtime > Settings > Update & Security > Activation , and so select Go to Microsoft Store. Open up Activation settings If you have a Windows production key you used on your device before the hardware alter, enter it by selecting First > Settings > Update & Security > Activation, and and so selecting Modify product key. In addition, Microsoft provides an exception path for transferring a Windows License after a hardware alter. You lot'll need to be signed in to the aforementioned Microsoft account before 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, you'll meet a link to reactivate after a hardware modify. Select information technology to follow this path. For more info, see Reactivating Windows after a hardware change.
"Your Windows License Will Expire Before long" warning	This may occur if you have a volume license client installed. Windows 10 Pro volume license clients are used by large organizations that deploy Windows x to hundreds or thousands of computers. In this state of affairs, activation is typically managed by your organization, and yous'll need to contact your arrangement administrator for assist. For more info, see Troubleshooting Windows license expiration issues.
0x803f7001	If you meet mistake code 0x803F7001, it means that a valid Windows 10 license couldn't be constitute to activate Windows on your device. Here's how to actuate Windows: Select Start  > Settings  > Update & Security  > Activation . If you have a valid product cardinal, select Change product key, and then enter the 25-character product key. If y'all don't have a valid production primal, select Go to Microsoft Store, and follow the instructions to purchase a digital license for Windows. Open up Activation settings Note:Your product central should be in the confirmation email you received later 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 aid finding your product central, encounter Notice your Windows product fundamental. For more info on how to troubleshoot error code 0x803F7001, see Fix Windows activation error 0x803F7001.
0x800704cF	This fault means we didn't discover a valid Windows license for your device. You lot must use a valid product key to actuate Windows. Your product key 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 help finding your production primal, see Detect your Windows product key. If you lot accept a valid product central, use it to activate Windows: Select Start > Settings  > Update & Security  > Activation . Select Change product fundamental, and then enter the 25-graphic symbol production key. Open Activation settings If you've made a major modify to your device'southward hardware, such equally a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page. Annotation that yous might be asked to go through the reactivation process. For more info, run across Using the Activation troubleshooter. Notation:If y'all're looking for info about how to activate Windows 7 or Windows 8.1, see Actuate Windows 7 or Windows 8.i.
0xC004C060, 0xC004C4A2, 0xC004C4A2, 0x803FA067L, 0xC004C001, 0xC004C004, 0xC004F004, 0xC004C007, 0xC004F005, 0xC004C00F, 0xC004C010, 0xC004C00E, 0xC004C4A4, 0xC004C4A5, 0xC004B001, 0xC004F010, 0xC004F050	Reasons why you might encounter these errors: Yous entered a product key that can't exist used to activate Windows. Enter a different product key or purchase a new product key. You upgraded to Windows 10, but the activation servers were busy. If you upgraded from an activated copy of Windows vii or Windows 8.1, your copy of Windows ten volition be automatically activated, or you can expect a while and so select Activate. If y'all continue to have problems with activation, contact customer support. You upgraded to Windows 10 using the free upgrade offer, but Windows 10 isn't activated later on a reinstall. Your copy of Windows 10 should automatically be activated equally long every bit you didn't make whatsoever significant hardware changes to your device (such as replacing the motherboard). If you continue to have problems with activation, contact customer support.
0xC004C003	You may run across this error because the Windows 10 product fundamental you lot entered isn't valid. Production keys are unique—assigned to a specific user to install on a unmarried device. If a primal was used (or attempted to be used) on multiple devices, it'due south marked as not valid. To activate Windows, you'll need to provide a different Windows key unique to your device. If you lot bought a device from a reseller of Windows x and expected the cardinal to be valid, contact the reseller. If your device was purchased with Windows ten preinstalled and you received this activation error upon turning it on for the offset time, contact your device manufacturer. If your experience with your device is different from those listed above, try the following: Run the Windows 10 Activation Troubleshooter: Select Outset > Settings  > Update & Security  > Activation  and and then selectTroubleshoot. Open Activation settings Check to see if y'all take a paper copy of your Windows 25-character production key yous can enter to actuate Windows 10. If your device was recently repaired at an contained repair facility, contact them to run into if the repairs require a new Windows ten license. If the device is new and has never been activated, contact your device manufacturer.
0xC004F034	You might encounter this error if you entered an invalid product key or a product key for a different version of Windows. Enter a valid product primal that matches the version and edition of Windows ten installed on your device. If Windows is installed on a device that connects to a Fundamental Direction Service (KMS) server, contact your organization's support person for more than info virtually how to activate Windows.
0xC004F210	You might come across this error if you entered a product central for a unlike edition of Windows than the edition installed on your device. You might also see this error if y'all previously upgraded to Windows 10, but the current edition of Windows installed on your device doesn't match the edition of your digital license. You can either enter a valid production central that matches the edition of Windows installed on your device or reinstall the edition of Windows x that matches your digital license. If your device is running Windows x (Version 1607 or afterwards), the Activation troubleshooter can help you install the correct edition of Windows on your device. For more info, come across Using the Activation troubleshooter.
0xC004E016, 0xC004F210	You might meet this error if you entered a production primal for a unlike version or edition of Windows. For example, a production key for the Enterprise edition of Windows 10 tin't be used to activate Windows 10 Home or Windows ten Core editions. Enter a product key that matches the version and edition of Windows installed on your device or buy a new re-create of Windows from the Microsoft Store.
0xC004FC03	Yous might come across this error if you're non connected to the cyberspace or your firewall settings are preventing Windows from completing the activation process online. Make sure that you lot're connected to the internet and your firewall isn't blocking Windows from activating. If you're still having problems, try to actuate Windows by phone. In the search box on the taskbar, type SLUI 04, select SLUI 04 from the list of results, and then follow the instructions on the screen to activate Windows. Note:If you're running Windows x Pro EDU or Windows 10 Pro for Workstations, you must activate Windows over the net—telephone activation and SLUI 04 tin can't be used. Come across How to activate Windows 10 Pro for Workstations and Windows x Pro EDU.
0xC004E028	You might see this error if you try to activate a device that is already in the process of activation. Your device should be activated after the first asking is completed.
0x8007267C	You might encounter this fault if you're not connected to the internet or the activation server is temporarily unavailable. Make sure 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 re-create of Windows will automatically exist activated when the service comes back online.
0xC004C008, 0xC004C770, 0x803FA071	You lot might run into this error if the production key has already been used on another device, or it's being used on more devices than the Microsoft Software License Terms allow. To fix the problem, buy a product key for each ane of your devices to activate Windows on them. If you're using Windows 10, you can buy Windows from the Microsoft Store: Select Kickoff > Settings  > Update & Security  > Activation . Select Go to Microsoft Store, and then follow the instructions to buy Windows x. Open up Activation settings Notes: If you lot don't see Become to Microsoft Store on the Activation folio, contact your organization's support person. If you made a substantial hardware changes to your device (such as replacing the motherboard) and yous have a valid product key, endeavor to activate Windows by telephone. In the search box on the taskbar, blazon SLUI 04, select SLUI 04 from the listing of results, and then follow the instructions on the screen to activate Windows. For more than info nigh reactivating Windows 10 (Version 1607 or afterwards) later on a hardware alter, encounter Reactivating Windows afterward a hardware change. If you're running Windows 10 Pro EDU or Windows x Pro for Workstations, you must activate Windows over the cyberspace—phone activation and SLUI 04 tin't exist used. Learn more about Windows xi Pro EDU or Windows 11 Pro for Workstations.
0xC004F00F	You might see this mistake if you lot entered a product key for the Enterprise edition of Windows to activate Windows 10 Domicile or Windows 10 Pro. Enter a production key that matches the edition of Windows on your device.
0xC004C020	This error occurs when a Volume License (a license that was bought from Microsoft by an organisation to install Windows on multiple devices) was used on more devices than the Microsoft Software License Terms permit. To fix the problem, you might need to use a different production central to activate Windows on your device. Contact your organization'southward back up person for more info.
0x8007232B, 0xC004F074, 0xC004F038, 0x8007007B	You might see this error if you lot entered a product primal for the Enterprise edition of Windows to actuate Windows 10 Home or Windows 10 Pro. Effort entering a product key that matches the edition of Windows on your device. Or, yous might see this error if yous're trying to actuate your work device only aren't connected to your workplace's network. If you're connected to your piece of work network and nonetheless see this error, you lot might demand to change the network settings. Contact your arrangement'south support person for more info. If your system doesn't have a support person, you might need to enter your product central over again: Select Commencement > Settings  > Update & Security  > Activation . Select Alter product key, and so type your 25-character product key. Open Activation settings You might be asked for an admin password or to confirm your choice.
0x80072F8F	You might see this error if the date and time for the device is wrong, or Windows has trouble connecting to the online activation service and can't verify your product key. To verify the date and time, select Start > Settings  > Time & linguistic communication > Date & fourth dimension. Verify appointment and time in Settings To check your internet connection: In the search box on the taskbar, type network troubleshooter, so select Identify and repair network issues from the listing of results. Follow the instructions to prepare any bug with the network. If the network troubleshooter didn't detect whatever bug with your network connection, effort restarting your device to see if that fixes the problem.
0xC004E003	You might see this mistake after installing third-party software that changed system files. Windows activation needs certain system files to complete activation. You tin try to restore the organization files back to an earlier point in time. This removes any software you installed afterwards that signal in time without affecting your personal files. For more info, see the section near how to restore from a system restore point in Recovery options in Windows.
0x80004005	Select Start  > Settings  > Update & Security  > Activation , and then select Troubleshoot to run the Activation troubleshooter. For more info about the troubleshooter, see Using the Activation troubleshooter. Open Activation settings If this doesn't work, you might demand to reset your device. For more than info, encounter the section in Recovery options in Windows.
0x87e10bc6	An error occurred with our activation server or licensing service. Please await a few minutes and then try the following Windows 10 Pro License Recovery steps: Select Start > Settings  > Update & Security  > Activation , and then select Troubleshoot to run the Activation troubleshooter. Open Activation settings When the troubleshooter is consummate, select Get to Microsoft Shop to launch the Microsoft Shop app. If the Microsoft Store app shows there was a problem, select Try again. Later a few minutes, you should run into a message that thanking you for activating 18-carat Windows, followed by another bulletin showing that Windows was activated. For more info nearly the troubleshooter, see Using the Activation troubleshooter.
0x80070652	This mistake can occur if the update components are missing or corrupted on the computer. This error might too 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 find and in some cases fix the issue. Also, bank check the strength of your internet connexion.
All other error codes	Go to Windows Assist, enter the error code in the Search for Help box at the top-right, and run the search. Browse through the search results carefully to brand sure you try only those that apply to your state of affairs.

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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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