Sometimes Antivirus scanner reports that a program is infected with a Virus or Trojan, even when the program is not really infected with any malicious code.
My friend got some mp3 files from his girlfriend. He was pretty sure that his antivirus protects him all the time (Avast has taken his place). Files were infected and some troubles came into his system.
If you are not sure that some files are safe to open or not but you are pretty sure your [...]