Though DAT files, which house data as the shortened name implies, are usually best left alone, here's how you can open them.

While it is technically possible to open an Excel file in Notepad, this is not a good idea. Excel files are binary files that contain complex formatting and data structures. When you open an Excel ...

To make Notepad files always open in a new or separate window in Windows 11, open Notepad setting and change the 'Opening files' option.

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.

Windows has a feature called Previous Versions that lets you restore earlier versions of your files or folders. Simply right-click on the folder where your file was saved (before it was lost) and ...

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 you want to view, read and edit JSON files in a readable format, then this post shows how to do it in Windows PC and on the Web.