Most likely, mez.rar is either a or a digital music score that has been zipped up for transport. If you weren't expecting either of those, your best bet is to delete it and stay on the safe side of the web. What is it? How to open a MEZ file? - FILExt
To understand mez.rar , you have to look at it from right to left: mez.rar
Upload the file to VirusTotal to see if 70+ different antivirus engines flag it as malicious. Most likely, mez
While "mez.rar" isn't a widely recognized standard file name like "setup.exe," a blog post about it would typically focus on one of two things: a technical guide for a specific software niche or a cautionary tale about cybersecurity. mez.rar