Br.rar

A .rar file is a compressed archive format that can contain one or more files/folders, reducing their total size for storage or transmission. It is primarily managed by WinRAR, a powerful file archiving utility. 2. How to Create a RAR File (Windows)

In File Explorer, highlight the files or folders you want to compress. BR.rar

Right-click the selected items and choose "Add to archive...". BR.rar