Brian Freeman found a flaw in my article Reinstall Windows when you’ve lost your reinstall disc or partition. I told readers that “when it comes time to activate Windows, use the activation number on ...

Windows Activation is an anti-piracy method from Microsoft that makes sure every copy of Windows OS that’s installed on a computer is genuine. I am sure you must have seen the Windows Activation ...

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 Windows. Starting with Windows XP ...

A product key is a sequence of alphanumeric characters used to certify if the copy of a program or software is genuine. For example, Microsoft uses a 25-character alphanumeric key to identify the ...

If you plan to install a new copy of the Windows operating system on a PC in your office, you'll need to prove your ownership of the software. In the past, this simply meant entering a unique product ...