If you did not create this file or receive it from a trusted source, exercise extreme caution:
Only use the official 7-Zip or reputable alternatives like PeaZip to open it. RLSOP.7z
"RLS" is often used as shorthand for "Release." This file might be a compressed software release package. If you did not create this file or
While "RLSOP" is not a standard industry acronym, it could stand for several things depending on the context in which you found it: RLSOP.7z