DAT files are data files. You can open .DAT files that contain text with text editors, like Notepad, Notepad++, VS Code, etc.

How to Edit a DAT File. A DAT file is a generic data file created by an application. It could be data from your accounting system, your automated PBX, Windows or any other program. DAT files ...

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 ...

If the DAT file is a video, you can open it with its associated video app. However, if you aren't sure what app it's intended for, VLC Media Player should be able to open it as well.