The Windows Club. TheWindowsClub covers authentic Windows 11, Windows 10 tips, tutorials, how-to's, features, freeware. Created by Anand Khanse, MVP.

If you receive 0xC004B100, The activation server determined that the computer could not be activated, the issue could caused due to your MAX. Try these suggestions!

If Windows 11 isn’t active yet, it’ll show as inactive there. I click to change the product key, type in my code—either from a download or from the back of the disc—and hit next. That’s it!

Click Troubleshoot button at right pane. Windows will now run Activation Troubleshooter. Wait for it to complete.

How to Find Your Windows Validation Code. To protect its products and software, Microsoft strictly regulates the sale and use of Windows software by embedding a validation code, also called a ...