In Windows administration, "RSOP" refers to a report of applied Group Policy settings. "RLSOP" might be a typo or a specific variant of such a report archived for backup.
Password-protected archives are often used in phishing to trick users into entering credentials to "unlock" an invoice or document. RLSOP.7z
"RLS" is often used as shorthand for "Release." This file might be a compressed software release package. In Windows administration, "RSOP" refers to a report
Open the archive in the 7-Zip File Manager to see the filenames inside without actually running or extracting any code. Use 7zip to open RAR file | DOWNLOAD LINK In Windows administration
Only use the official 7-Zip or reputable alternatives like PeaZip to open it.