There are loads of file types swimming around our computers at any given time — most of which exist to supplement the programs we use or play (or allow them to function in the first place). The most ...

If you are wondering why the file has ‘NT’ in its name, it’s because this DAT file dates back to Windows NT. It was the first operating system to support multiple user profiles. Windows 98/95 did not ...

We keep getting e-mail attachments in winmail.dat files and can’t open them. What’s going on? Is there a utility that can extract the attachments from these? When Outlook or Outlook Express users send ...

VirtualDub is a free digital video application that you can use to make simple edits to footage. The program accepts digital video in the AVI, DIVX, MPG, MPV, M1V or DAT file format. Although ...