: Do not extract the archive. Upload the file to an online multi-engine scanner like VirusTotal to check for embedded malware or trojans.
Look strictly for .txt or .pdf documentation (e.g., README.txt or instructions.pdf ) inside the folder to understand the patch notes. sc7104-MESOWDEUpd121.rar
If you are trying to figure out what this file is or how to use it, follow this step-by-step checklist: : Do not extract the archive