Reader Jon Nunes has old movies and a new operating system that don’t see eye to eye. He writes: I have a lot of old .avi movies from the days when I was using a Windows PC. I’d like to play them on ...

I downloaded a movie with eDonkey and it has [Divx] in the filename and a .avi extension. How do I watch it? I double click and it brings up Windows Media Player and I hear the sound but the only ...