Internet Download Manager supports firewalls, proxy and mirror servers, FTP, HTTP, HTTPS protocols, redirects, cookies, download queues, directories with authorization, MP3 audio and MPEG video content processing, and a large number of different server platforms. Internet Download Manager can connect to the Internet at a set time, download the files you want, then disconnect or even shut down your computer when its done. Comprehensive error recovery and resume capability will restart broken or interrupted downloads due to lost connections, network problems, computer shutdowns, or unexpected power outages.

It reuses available connections without additional connect and login stages to improve download performance. The program features an adaptive download accelerator, dynamic file segmentation, high speed settings technology, and multipart downloading technology to accelerate the download process. Accelerate downloads by up to 5 times, schedule downloads, recover and resume broken downloads.

Internet download manager pro download