The terms X86 and X64 refer to processor architectures and instruction sets.
The .rar file extension is associated with the RAR (Roshal ARchive) file format, a proprietary archive format developed by RARLAB. RAR files are compressed archives that can contain multiple files and folders, making it easier to distribute and store large amounts of data. The .rar file extension is commonly used for distributing software, games, and other digital content.
: You'll need software capable of extracting RAR files, such as WinRAR or 7-Zip.