# isisdl > A downloading utility for ISIS of TU-Berlin. Download all your files and videos from ISIS. > More information: . - Start the synchronization process: `isisdl` - Limit the download rate to 20 MiB/s and download with 5 threads: `isisdl --download-rate {{20}} --max-num-threads {{5}}` - Run the initialization configuration wizard: `isisdl --init` - Run the additional configuration wizard: `isisdl --config` - Initiate a full synchronization of the database and compute the checksum of every file: `isisdl --sync` - Start ffmpeg to compress downloaded videos: `isisdl --compress`