I'm running Bitdefender Total Security on Windows 10. I have a problem with jpgs. Something changed file date and size on a LOT of my pictures, and the files are now larger than they were. Bitdefender says my computer is not infected, but when I open what seem to be infected files, the command prompt pops up. I have 120 years of family pictures digitalized and I'm panicking. Any ideas what's going on?