How to Fix Activation Key Not Working in Windows 11 Issue

The product key helps to activate Windows and ensures that it is a genuine copy that is not registered on more devices than allowed. However, several users have reported that the Windows product key is not working. It turns out that Windows 10 or 11 doesn’t accept the 25-character product key. This doesn’t necessarily mean that the key you have is no longer valid, as the error message might suggest. There are many reasons why you cannot activate your copy of Windows 11. This article is about how to Fix Activation Key Not Working in Windows 11 Issue.

One of the most common reasons Microsoft won’t accept your product key is if the key you entered has already been used on the maximum allowed devices. In this case, you need to buy a new copy of Windows 10/11 or a product key. Apart from that, some users have also been victims of fake or wrong keys. There are many websites that claim to offer real product keys for free or at a reduced price. Below we have mention the steps to resolve product Key Not Working in Windows 11.

4 Ways to Fix Activation Key Not Working in Windows 11

Use the Command Prompt to Activate Windows

  • Make a note of MAK key
  • Run Command Prompt as Administrator
  • Type the command vbs -ipk and press Enter
  • Wait while Windows installs
  • After that, type this command: vbs -ato and press Enter to continue
  • Close Command Prompt and restart your PC.

Run the Activation Troubleshooter

  • Launch the Settings app
  • Go to Updates and Security and click Activation
  • If you keep seeing the error, you should see the Troubleshoot button

Check your Internet Connection

A stable and good internet connection is required to activate Windows 11. Go to your Network & Internet and make sure you are connected to WiFi or the Internet with an Ethernet cable.

Repair Corrupted System Files

  • Open Command Prompt as administrator
  • Use the following command and press Enter:
  • Reboot your system
  • If SFC returned an error, then use the following command lines, pressing Enter after each:

DISM /Online /Cleanup-Image /CheckHealthDISM /Online /Cleanup-Image /ScanHealthDISM /Online /Cleanup-Image /RestoreHealth

Final Words

That’s it with our article on methods to Fix Activation Key Not Working in Windows 11. If you are facing the similar issues and want to know how to solve this problem then follow the steps mentioned above.

I hope you understand this article, How to Fix Activation Key Not Working in Windows 11 Issue.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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