.RRB file extension

This is the basic program to work with .RRB extension

Registrar Registry Manager

Registrar Registry Manager MySQL Tools for

Registrar Registry Manager is a program for working with your system registry. It has numerous useful features, works with Windows 10 and creates safe backups in case you create an error. You can use registry monitoring tools, search and replace tools, a file reference editor and many more... (more)

The program works with the following extensions: rrs, rrb and rrbm

.RRB extension is also supported by the following programs:

Registrar Lite

Registrar Lite MySQL Tools for

Registrar Registry Manager edits your registry with custom made tools.

RR-Track RR-Track v4 backup

RR-Track offers in-place object drawing capability.