What is a CAT file?
Developed by Microsoft, the CAT (Catalogue) extension refers to a set of protected files. These are for security purposes and encrypted by the same digital signature to ensure their authenticity and belong to the same logical group. The user can use them to verify new software update files.
How to Open CAT Files
How to Make CAT Files
Below are some software programs that can open CAT files. Download one to open your file now.