If you're having trouble opening a DAT file, I'll show you a simple and free way to do it. This method works on both Mac and PC. Just open your browser and go to winmaildat.com. It's a ...

Want to know how to play a video file type you've not seen before on your Mac? You've come to the right place. We'll show you how to play everything from AVCHD and DAT to GIF and OGG on your Mac.

Many times when receiving mail attachments with the new Exchange-enabled Microsoft Entourage v.X from Windows users, you will get a winmail.dat file that is inaccessible under Mac OS X. Alan Sill ...