If "MR" refers to a legitimate tool (like "Microsoft Report Viewer" or another similar utility), download it directly from the vendor's official website.
If you have already downloaded this file, do not execute the contents. MR 6.2 Windows x64_[juegosXXXgratis.com].zip
Scan the .zip file immediately with a reputable antivirus program (e.g., Windows Defender, Malwarebytes). If "MR" refers to a legitimate tool (like