activation key of windows 8

It's a screen ruler for Windows.

Find your product key (CD Key) for Microsoft Windows

Display the Windows Product Key for all versions of Windows

Allow to hide and show the Windows TaskBar panel by user-defined hot key.

Retrieve your Windows product key.

Security utility to restrict access to key features of Windows

Secure and comfortable windows access protection with physical key

Screen Privacy allows you to hide and restore windows by pressing a secret key.

ShowWifiKeys is a FREE Wifi key displayer for Windows.

Get Windows XP CD KEY and learn how to do it.