It sounds like you need to set your folder options in the control panel. Make sure you run a virus check, then go to Control Panel and inspect which programs are being used to open files. Only Adobe Reader or Acrobat should be used to open files with .pdf extensions.
My favorite quote - "Success is the ability to go from one failure to another with no loss of enthusiasm.
Yes, that was the first thing I looked for. But .exe files when launched are opening as if they were PDF files, and .exe files in *my* system don't have *any* file association with them.
My favorite quote - "Success is the ability to go from one failure to another with no loss of enthusiasm.