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 ...

How to Open PCB Files. A PCB file is a data file containing a circuit board design, and stands for "Printed Circuit Board." You don't need the program that was used to create the file; several ...

Change Association This Time Sometimes you may want to open a data file with a different program. To open a file by choosing the application, see Win Open With.

Open the Run prompt Type %userprofile% and hit Enter The User Profile folder will open You should see the NTUSER.DAT file here. 3] Why does Windows use a data file to store information ...

When you open a data file, Windows uses the file’s extension (such as .docx, .mp3, .jpg) to see in what application it should launch.

I use notepad to open or edit .dat files associated with games. <P>Most official game sites want to sell you a book that will have the edit codes in them, but there's most likely a user site that ...