Trick to Increase Trial Period of Windows 7

1) Click Start  >>  type cmd  >>  Right Click the Command Prompt ( cmd )  >>  Choose Run as Administrator.


2) Now type "slmgr -rearm" ( without quotes) and press Enter.


3) Restart the Computer.

4) Now it is done. The Trial Period of Windows 7 has been increased by 30 days.
Note : We can repeat this Command to get more 30 days whenever the Trial Period comes to the End and we can use it for maximum 4 times at once i.e. at once we can extend it's Trial Period for 120 Days and after that we have to use this Trick again..
vijay pawar