.dat File ((better)) Official

: Many programs use .dat files to save user preferences, high scores in games, or installation data.

: If the file contains plain text, you can open it with Notepad (Windows) or TextEdit (Mac) . If you see readable text, it is likely a configuration or log file.

Understanding .DAT Files: The Universal Data Container A is a generic data file that contains information used by a specific computer program. Unlike a .docx or .jpg file, which follows a strict standard, a .dat file is essentially a "blank slate" where developers can store anything from plain text to complex binary code. What is a .DAT File?