The most common types you're likely to interact with to view images or play videos tend to open with a simple double-click, but what about less "mainstream" formats? DAT files, as the shortened ...

DAT files are files with an extension that isn't associated with a specific application or program and can be almost any type of file including video, media or text. Gaining access to the DAT ...

Q. I sometimes receive e-mail messages with a “winmail.dat” file attached that I cannot open. Why does this happen, and what can I do to fix it? A. The winmail.dat file usually appears because ...

The Tokens.dat file in the Windows operating system is a digitally signed file, which stores most of the Windows and Office activation files. All files together have a digital signature that ...

Security researcher Barnaby Skeggs was investigating a Windows system file called WaitList.dat which arrived with the release of Windows 8. Not all Windows 8+ PC users will find the file ...