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 ...

The User Account Control (UAC) tool was one of Vista's most vilified features -- popping up and nagging you whenever you wanted to install or update a program -- and many users will be surprised to ...

You might also see this error if you’re not connected to the Internet or the activation server is temporarily unavailable. So, you need to re-connect to the ...