.RC4 File

The rc4 file extension is associated with the Microsoft Flight Simulator 2004, a flight simulating compute game for Microsoft Windows operating system.

The rc4 file contains game customization data for Flight Simulator.

This rc4 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

You cannot open this file type manually, it is accessed by the game automatically.

How to convert:

There is probably no real way how you can convert this particular file type to anything else.