Note: Don’t delete duplicate files in system folders. For examples, files under C:Program Files or C:Windows because certain programs may depend on having duplicate copies of some files for running.
1. Duplicate cleaner: Duplicate cleaner is an easy to use, full-featured application that helps us get rid of duplicate files and save our PC’s valuable HDD. This app looks for files that have the exact size and only then, compares them in other to know if there are the same. Just select a “search path” and select file folder option, then, choose any option (example; same content) under “Find files with“.
The scanning process is impressive and it works in windows Xp, 2000, Vista and other newer Windows versions.