Yes, that works with most Windows application .exe files. But, Windows Picture & Fax Viewer is not like normal Windows .exe applications. In order to call it up, you need to call up: C:\WINDOWS\system32\rundll32.exe c:\windows\system32\shimgvw.dll,ImageView_Fullscre en . It's like a combination of an .exe & .dll file. Saying that, just how would one make that the default picture viewer for all picture files on your Mac?