It typically uses the LZMA or LZMA2 algorithms.
7z x Rs_133.7z -o./target_folder
The file may be corrupted. Try downloading it again. Rs_133.7z
Knowing if it is a game mod, a dataset, or a system backup would allow for more specific advice. Command Line Version User's Guide - 7-Zip Documentation It typically uses the LZMA or LZMA2 algorithms
This often indicates the download was interrupted, leaving the file incomplete. 4. Advanced: Command Line Usage Rs_133.7z
The .7z extension signifies the , which supports high compression ratios and strong AES-256 encryption.