How to Fix Activation Key Not Working in Windows 11 Issue A product key helps 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 does not accept the 25 digit Product Key. This does not necessarily mean that the key you have is no longer valid, as the error message might suggest. There are many reasons why you can’t activate your copy of Windows 11. This article is about how to fix Windows 11 activation key not working problem.
4 Ways to Fix Windows 11 Activation Key Not Working
Use the command line to activate Windows
Run the Activation Troubleshooter
Check your internet connection
Repair corrupted system files
Final words
One of the most common reasons why Microsoft won’t accept your product key is that the key you entered has already been used on the maximum number of devices allowed. In this case, you need to buy a new copy of Windows 10/11 or a product key. In addition, some users have also fallen victim to fake or incorrect keys. There are many websites that claim to offer genuine product keys for free or at a reduced price. Below are the steps to fix product key not working in Windows 11.
4 Ways to Fix Windows 11 Activation Key Not Working
Use the command line to activate Windows
Note the MAK key
Run command prompt as administrator
Type vbs -ipk and press Enter
Wait for Windows to install
Then type this command: vbs -ato and press Enter to continue
Close the command prompt and restart your computer.
Run the Activation Troubleshooter
Launch the Settings app
Go to Update & Security and click on Activation
If the error still appears, you should see a Troubleshoot button
Check your internet connection
A stable and good internet connection is required to activate Windows 11. Go to Network and Internet and make sure you are connected to WiFi or the Internet using an Ethernet cable.
Repair corrupted system files
Open a command prompt as an administrator
Use the following command and press Enter:
Restart the system
If SFC returned an error, use the following command lines, pressing Enter after each one:
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 similar problems and want to know how to solve this problem, follow the above steps.
I hope you have understood this article How to fix activation key not working problem in Windows 11.
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