Question

How to clean unwanted files in windows 7?

Answer 1

Method 1. Cleaning Your Disk. Open "My Computer." Right-click on the drive that you want to clean and select "Properties" at the bottom of the menu. Select "Disk Cleanup." This can be found in the "Disk Properties Menu." Identify the files you wish to delete. Delete unnecessary files. Go to "More Options." Finish Up.

Answer 2

go to control panel --> open programs nad features

and search for disk cleanup.(for cleaning unwanted files