Here's how to Fix Activation Error Code 0xC004F074 on Windows 11/10.

Here are some things you can try to fix Activation Error Code 0xC004F074 on Windows:

1. **Run the Activation troubleshooter.** This tool can help you identify and fix problems that are preventing Windows from activating. To run the troubleshooter, open the **Activation** troubleshooter from the **Settings** app.
2. **Check your internet connection.** Make sure that you have a stable internet connection and that you are able to reach the Microsoft activation servers.
3. **Enter the correct product key.** Make sure that you are entering the correct product key for your version of Windows. You can find the product key on the Windows installation media or on a sticker on the bottom of your computer.
4. **Activate Windows offline.** If you are unable to activate Windows online, you can try activating it offline. To do this, you will need to create a Windows installation media or use a Windows 7 or Windows 8 installation media.
5. **Contact Microsoft support.** If you have tried all of the above steps and you are still having trouble, you can contact Microsoft support for help.

Here are some additional tips for fixing this error:

* Make sure that you are using a genuine copy of Windows.
* Make sure that your computer meets the minimum system requirements for Windows.
* Try running the Activation troubleshooter in Safe Mode.
* Try activating Windows from a different account.
* Try resetting your Windows activation count.
* Try reinstalling Windows.

i. The error code 0xc004f063 means that there was a problem when Windows tried to activate. This can be caused by a number of things, including:

* A problem with your internet connection.
* A problem with your product key.
* A problem with your computer's hardware.
* A problem with Windows itself.

If you are getting this error, here are some things you can try:

* Make sure that you have a stable internet connection.
* Try entering your product key again.
* Try activating Windows offline.
* Reset your Windows activation count.
* Reinstall Windows.

If you have tried all of these things and you are still getting the error, you can contact Microsoft support for help.

Here are some additional tips for fixing this error:

* Make sure that you are using a genuine copy of Windows.
* Make sure that your computer meets the minimum system requirements for Windows.
* Try running the Activation troubleshooter.
* Try activating Windows from a different account.
* Try updating your drivers.
* Try disabling any antivirus software that you are using.

ii. The error code 0xc004f074 means that the Software Protection Service reported that the computer could not be activated. No Key Management Service (KMS) could be contacted. Please see the Application Event Log for additional information.

This error can occur for one of the following reasons:

* A support version mismatch between the KMS client and the KMS host machine.
* A time difference between the KMS client and the KMS host machine.
* The KMS host machine is not reachable.
* The KMS host machine is not activated.
* The KMS host machine is not configured to activate Windows clients.

If you are getting this error, here are some things you can try:

* Make sure that your computer is connected to the internet.
* Make sure that the time on your computer is correct.
* Make sure that the KMS host machine is reachable.
* Make sure that the KMS host machine is activated.
* Make sure that the KMS host machine is configured to activate Windows clients.

If you have tried all of these things and you are still getting the error, you can contact Microsoft support for help.

Here are some additional tips for fixing this error:

* Make sure that you are using a genuine copy of Windows.
* Make sure that your computer meets the minimum system requirements for Windows.
* Try running the Activation troubleshooter.
* Try activating Windows from a different account.
* Try updating your drivers.
* Try disabling any antivirus software that you are using.

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