Windows Activation Error 0x80070520 is one of the many Activation errors users encounter while switching to a new laptop or PC or upgrading to a newer version of ...

This post features solutions to fix the Windows Activation error 0x803F700F. Windows activation is a process by Microsoft that verifies that the Windows copy you’re ...

When Microsoft first launched the Windows operating system, installing it was only a matter of copying the program onto a disk. You didn't have to verify your copy of ...