Clean Junk from Your PC in Windows Vista
Cleaning out junk files will give you some extra hard drive space and speed things up.
Here’s how to clean out junk files:
Double-click this icon on your desktop…
This window opens…
Right-click your hard drive and click “Properties”. This window now opens…
Click “Disk Cleanup” and this window opens… .
It would be best to click “My files only”". This window now opens…
Select what you would like to delete and press “OK”.