To open a DAT file on your Windows computer: Right-click on the .dat file Select Open with Then, select the program you want to open it with, eg. Notepad Let’s get into the details. If you find ...

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 ...

What is the deal with those winmail. dat files? I get them in my email all the time, and nothing seems to be able to open them.