To open a .rar file, you need specialized software, as Windows and macOS do not always support this format natively: : The original software for RAR files (Trialware).
: Be wary of .exe , .bat , or .scr files inside the archive, as these are executable scripts that can change your system settings.
: If the file is extremely small (a few KBs) but claims to be a large game or software, it is likely a fake or a virus. 2. Tools for Extraction