Ya, I know it’s a file… but what kind of a file is a .dat, and how do I open it?

Have you ever received a file attachment with an email and when you went to open the attached file, your computer didn’t know what to do?  If yes, you may have received a .dat file, and there may be a very simple solution.  The following 3 minute video demonstrates what I do with .dat…

Click Here to Watch the “What’s .dat?” Video.