Will Norman anti virus disinfect the archives or just delete them?

NORMAN malware cleaner,will it Disinfect infected files or delete the files? i am trying to do this for my friends Dad but i am scared that by doing so it will delete his files, His Virus wont let me download AVG or malware anti spyware when i try to download them from cnet etc the Computer shuts down so what I did was download Norman portable and instal it on his comp please someone help.