Activate Windows 7 & Windows Vista

Using This Technique Everyone Can Use The Trial Version of  Windows 7 & Vista Approx 360 Days After The Expired Time :

Step 1 :- Open DOS Prompt & Type The Command "slmgr -rearm" & Press Enter Key

Note :- After Using This Command You Must Re-Start Your System. After That You Can Extend Your Trial Period With 30 Days. You Can Use This Command For 3 Times After 30 Days of Using The Command..

Belows Is The Technique By Which You Can Use The Above Command Again  For 8 Times More....

Step 2 :- Open Registry Editor With The Help of Command "Regedit"

Step 3 :- Goto HKEY-LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SL

Or instead "SL", Search for "SoftwareProtectionPlatform"

Step 4 :- In the Right Panel Change "SkipRearm" value to 1

That's All Now You Can Use The Step 1 For More 8 Times..

Enjoy With Your Trail Version Windows :) :)