How to use windows 7 without activation or windows 7 free activation

If you don't have windows key or don't wan to buy it than Windows 7 free activation or using it without activation is possible for a year.
Windows 7 activation period can be extended from 30 days to approximately 360 days. This is possible by the command slmgr -rearm, every time you use this command it extends up to 30 days and most of you might be aware of the fact that it is possible to use this command up to 3 times but here is the way to use it 11 times.

Go to accessories, right click on administrator and select "run as administrator"

1. enter following command and press enter

slmgr -rearm



2. You should see a "windows script host" changes and will be prompted to restart. Once restarted trial period will be extended to 30 days. Every time activation period is closer to its expiration use this command, this is possible only up to 3 times by which you can extend it to 120 days.
   
   
   
   
   After that proceed with  following steps.


3. To use windows for further 240 days open registry editor (type regedit in run)  and find the below key

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform 


4. After clicking on SoftwareProtectionPlatform, find for SkipRearm in the right-side pane and change its value to 1.





5. Now you will be able to use slmgr -rearm command for another 8 times that means 30days*8= 240days.

So now you have 120+ 240 = 360days of total windows free usage