If you are referring to those that appear in "My Documents" and again within the "C:" directory, these are "mirror" files ... listed twice for convenience sake, but there are not two identical files at all ... if you remove one, it is removed from both lists.
You can also use programs like:
Use a good duplicate finder that supports Vista. There's plenty of choice.
Windows has a Search my Files Utility that will help you find your duplicate files in a special search mode that allows finding duplicate files when in Duplicate Search Mode.
usually windows puts '(1)' at the end of duplicate files
You can search manually by right click on the folder then select "Search". Type the name of the file then windows will search for similar files. Windows will generate list of similar files which you can modify/delete. Use other tools for automated search and manage duplicate files. Duplicate Files Deleter works for me.
The best way to remove duplicate iTunes files is to manually delete them on the computer. This entails going through an entire playlist and manually deleting each duplicate entry.
Files and settings Transfer Wizard
Absolutely yes, duplicate data covers lots of space and slow down your system's speed. However, it is better to delete duplicate files from your system and make your computer run faster. Use duplicate files fixer tool for deleting duplicate files and photos. It scans exact match and also similar looking photos.
No, it is not safe to remove the I386 Files from your windows XP Computer. Because with out those files your computer would not be able to function proporly. It needs those files to run Windows XP.
If you can't remove the Acrobat Reader from the Add/Remove Programs in the Control Panel. You can manually delete that in the Program Files. Program Files is a folder in Microsoft Windows operating system where applications that are not part of the operating system are installed by default. Find the folder of Acrobat Reader and delete. To complete remove the Acrobat Reader Empty the Recycle Bin.
Most of the important Windows files are located in C:\Windows\System32
you can't
All the files under C:\Windows, which is what contains the OS.