: RAR files generally offer a higher compression ratio than standard ZIP files, making them ideal for large document sets.

: Recommended tools include WinRAR or the open-source 7-Zip . MacOS : Users often use The Unarchiver or Keka.

The extension indicates that the content has been packaged to save space and ensure data integrity.

: Always scan archived files with an updated antivirus before extraction, as compressed formats are sometimes used to hide malicious payloads from basic security scans.

You cannot open a .rar file directly through most operating systems without third-party software.