I downloaded a .mov file in a zipped folder and I can't open it (the .mov file). When I click on it, the hour glass appears next to the pointer as if it was going to open, but it doesn't.<BR><BR>I ...

My Windows 7 setup has all of a sudden stopped making thumbnails for MOV and MP4 files. WMV videos are however okay. The MOV and MP4 files used to work perfectly ...