To reset Windows activation, you can use the following steps:
Open the Start Menu and type Reset Activation.
Click on Reset Activation.
In the Reset Activation window, you will be asked to provide your account information and to select a new activation level. If you have not used Windows before, you may be asked to enter your birthday and other personal information.

If you don’t activate Windows 11, then your computer may not be able to start up.

There are a few ways to activate Windows 11 without a product key. One way is to use the Windows Update feature of the Windows 10 operating system. Another way is to use the Windows Activation utility.

There are a few ways to permanently activate your Windows 11. One way is to use the “Activate by using your key” feature in the Windows 10 Setup program. Another way is to use the “Permanent Activation” option in the Windows 11 setup program.

There are a few ways to fix this issue. One way is to contact your KMS provider and ask them to set up a new key management service. Another way is to reset your KMS instance and start over.

There is no one-size-fits-all answer to this question, as the fix for the Windows activate glitch will vary depending on the specific computer and operating system. However, some tips on how to fix the activation glitch include using a different computer or device, trying again after a power outage, and/or using a different keypad layout.