1. Type “msconfig” (without quotes) in Vista or Windows 7 start menu search box and hit enter.
2. Click Continue if you get a UAC prompt.By default, you won’t get a UAC prompt in Windows7.
3. Navigate to “Boot” tab and click on “Advanced options” button.
4. Check the box named “Number of processors” and also select the number of processors from the drop down box.
5. Under boot options select NOGUI BOOT
6.Click “ OK” and restart to see the time difference.
SCREEN CAST: