Microsoft has successfully managed to kill a popular free offline way to illegally activate Windows 11 and 10.

In the current economic situation, you need to be careful about your expenses, but your computer also needs to be upgraded. If you want to save some money on Windows 10 Pro, Keysfan can help.

If when you attempt to upgrade your edition of Windows from Home to Pro but encounter the activation error 0x803fa067, then this post is intended to help you. In this ...

At least for now, though, it seems like this change will only apply to future Windows versions. We were able to activate a fresh Windows 11 Pro 22H2 install with a Windows 8 Pro product key as of this ...