What is a RAR file & Why Can't Mac Open RAR Files by Default? How to Compress Videos on Mac, Windows, Android, iPhone
How to Compress PDF File Size for Email Attachment To open RAR files and extract files on Mac, follow these 2 easy ways in the post. However, RAR format is not supported by macOS by default. RAR is a data compression format that is commonly used for packing multiple files into one so that they can be sent in smaller file size. You may have received a RAR file and then found that it can't be opened on your Mac computer.
