It will open the .dat file in Notepad. You won’t understand a thing in the file. Alternatively, you can open the .dat files on Visual Studio code or any other coding program. Also, you can try ...

File is too large for Notepad or File is too big to be opened by Notepad++? Its because of limitations. Do this to to open Large Text Files in Windows 11/10.

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 ...