A RAR file is a proprietary archive format used to compress multiple files and folders into a single, smaller package.
Windows does not support RAR files natively. You will need a third-party utility like WinRAR or the open-source 7-Zip . 868_1_RP.rar
Like any compressed archive, RAR files can be used to hide malicious software. Never extract or run the contents of a file like "868_1_RP.rar" unless you trust the source it came from. How to Safely Handle This File A RAR file is a proprietary archive format