What file format is dat? Can it be deleted?

dat stands for DATA, which means data file. It is a data stream file format; this type of file is not absolutely defined. For example, the dat file in a VCD disc can be opened with a general video player. , and QQ's dat file stores user information, which cannot be opened using conventional methods and can only be accessed by the QQ program.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

.dat is not a standard file. Many files use this extension, but the file meaning is different. Many data analysis software also use this extension to save data. So it depends on the specific software situation. DAT file, according to the extension, means DATA, that is, data file. This type of file is not absolutely defined. For example, the dat file in a VCD disc can be opened with a general video player, while QQ's dat file The user information is stored in the file, which cannot be opened using conventional methods and can only be accessed by the QQ program. There are also some other programs that have their own definitions of dat files, and the dat file associated with them must be opened by the program that generated it.

DAT is a data stream format, which is the VCD we are very familiar with. Use a computer to open the VCD disc. There is an MPEGAV directory, which contains files named similar to MUSIC01.DAT or AVSEQ01.DAT. DAT files are also in MPG format and are generated by VCD burning software automatically converting MPEG-1 files that comply with VCD standards.

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