igor0
9
raman: No, it doesn’t give any warning in this case. I believe there are legal reasons for programs being associated to such extensions. At least I’ve heard of such tools (haven’t seen them personally ;))
vlk: As written on the Cleaner web page :), you can either rename it (if only some of the extensions are corrupted), or you can rename Virus Cleaner to the missing name (you can run explorer using a hotkey or from My Computer) or you can select (browse) it directly from the error dialog.