Cat file is a driver digital signature file issued by Microsoft, which is used to identify qualified drivers that have passed the Microsoft running test. How to open a cat file on the computer? Most users don't understand, but the method is very simple. The master here teaches you to open the cat file.

The specific method is as follows:

File extension:. cat

File type: data file

CAT files are generally Microsoft digital signature files for drivers. Microsoft tests the compatibility and stability of drivers developed by hardware manufacturers (this certification is strict), and the drivers that can pass the test are granted digital signatures (a. cat file) and issued with the DesignedforWindows logo. And add an HCL list to add the driver to the driver. CAB file of Windows installation CD. The driver installed on the user's computer is suitable for Windows9x/Me system. Generally stored in the folder C: \ Windows \ System; For WindowsNT/2000/XP, drivers are usually located in the folder C:\WINNT\system32\drivers.

2. yes. Cat file is a data file, which can be opened and viewed by Notepad and other software, but it is generally not necessary to open and view it.

In addition, under the Windows operating system, the extension. Cat files will be treated as files of safe directory type, which is different from the data directory files of SkyMapPro.

3. the software of 3.CatPack can be unlocked, and so can the StrikeFighters2Extractor.

4. The cat file created by 4.gencat can be opened by using dspcat.

After referring to the tutorial settings, you can easily open the cat file. Actually. Cat file is a text file, which can also be opened and viewed by using notepad and other software.