Download and run this:
Save file to a Notepad. Copy whole notepad and paste into this site and hit Analyze:
Should find all the hazardous files on your computer and they should be labeled with a Red X. Find these files in the Program, click the check mark boxes besides them, and hit fix.
They should be deleted once you hit fix, so no problems there. One thing though.
Make sure its the EXACT file. So compare the file names and make sure there EXACTLY the same.
Save's you the trouble of having to reformat.