How to extend Windows 7 trial using command prompt

   The Command Prompt aka cmd is a feature of Microsoft Windows which allows user to enter MS-DOS (Microsoft Disk Operating System) commands. To extend windows 7 trial using command prompt follow these instructions.

Step 1:

Open Command Prompt as Administrator. To do this go to Start > All Programs > Accessories and right click on Command Prompt and choose Run as administrator.

Step 2:

Type ‘slmgr–rearm’ and press Enter key. 

Step 3:

 

Wait 5-10 seconds. Now a message will appear as shown in image above.

Step 4: 

Restart your computer.

  

Step 5:

Now your Windows 7 is genuine.