File Extensions

.rbxl Safe

RBXL

N/A

.rc Safe

RC

N/A

.rdata Safe

R

N/A

.reg Safe

Windows NT Registry and Registry Undo files

N/A

.rgb Safe

Silicon Graphics RGB Bitmap

image/x-rgb

.rm Safe

RealMedia streaming media file

application/vnd.rn-realmedia

.rmi Safe

Resource Interchange File Format --Windows MusicalInstrument Digital Interface file

audio/midi

.rmvb Safe

RealMedia streaming media file

N/A

.rng Safe

RNG

text/plain