: In the Transmission Settings, download-dir defines the final destination for completed downloads.

If your goal is to have RAR files automatically extracted once they land in your download directory, you likely need a post-processing script.

: Many users write simple scripts that watch their Download Dir and execute a command like unrar x *.rar to keep their workspace organized. Summary Table Download as RAR Web Browsing

Compresses a remote folder into one file for easier downloading. App Settings The local path where software saves downloaded .rar files. Post-Process Dir Automation

While there is no single software product officially titled the phrase typically refers to the process of downloading a directory as a compressed .rar archive or configuring a download directory for handling RAR files within specific software.