How to convert CAT to CER
Converting a .CAT file to .CER lets you open the content in software that prefers the .CER format, though some details may change compared with the original. We are still putting together the list of programs that handle .CAT files.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
About these formats
.CAT
Windows Security Catalog
A CAT file is a Windows Security Catalog - a small signed file that stores cryptographic hashes for a set of files, most often a driver package, so Windows can verify they are untampered.…
Open .CAT details →
.CER
Security certificate (X.509 .cer)
A CER file is an X.509 digital certificate that binds an identity (a website, server, or publisher) to a public key, signed by a Certificate Authority. On Windows, double-click it to view…
Open .CER details →
