
HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersion/Setup/OOBEĤ. Type regedit and press OK to open Registry Editor. Press Windows + R keys to open the run command box.Ģ. Change the MediaBootInstall registry key from 1 to 0.ġ. If the 0x80072F8F activation error persists, then set the date or year back (in a older time), restart your system and retry to activate Windows.

After restart try to activate your Windows copy again. If not, then correct them and reboot your computer. In Windows: you have set the correct Date, Time and Time Zone. In BIOS: you have set the correct Date, Time and Year.Ģ. How to fix the Windows 8, 7 or Vista 0x80072F8F activation error code. In this article you can find the most working methods to resolve the 0x80072F8F activation error in Windows 8, 7 or Vista. In most cases the Windows activation error 0x80072F8F error is occurred due to invalid date and time settings on the machine.

As Microsoft says the error 0x80072F8F is faced because a security error is occurred when you try to activate your Windows 8, 7 or Vista copy. The Windows activation error code 0x80072F8F may occurred while trying to activate Windows 7 or Windows Vista.
