Microsoft recently launched Windows7, but you can download and use Windows 7 with a 30-day time limit from Microsoft’s website. After 30 days, the operating system will automatically ask you to purchase Windows 7. You can increase the trial period to 120 days in just a few steps.
The aim here is to familiarize users with Windows 7 so that they can buy it later. A person who uses Windows 7 for 120 days will naturally have a good command of the operating system. Again, it is not preferable to look for a different alternative.
In Windows 7′
The in the C:WINDOWSsystem32 folder Find strong>CMD.EXE and RIGHT CLICK.
Click RUN AS ADMINISTRATOR among the options that open.
If you do not run it as admin, the command does not work.
Then we type slmgr -rearm in the command line window that opens and press Enter. When you turn your computer off and on
Now, our Windows 7 operating system has been activated for 120 days.
If the windows 7 you use cannot be 120 days according to the version number, it makes a new 30-day start. Windows makes this command be used up to 4 times.