Delete Completed button available only in registered versions deletes all complete downloads from the list. It's possible to schedule multiple grabber projects to run them once at a specified time, stop them at a specified time, or run periodically to synchronize changes. Share yours! Internet Download Manager has a built-in download logic accelerator that features intelligent dynamic file segmentation and safe multipart downloading technology to accelerate your downloads. Restart Internet Download Manager. Date Posted: 6 Jun, am. If you have pending downloads in your queue, you can schedule them to download during a lower-traffic time e. In connection tab you must select the speed of your Internet connection. To avoid it and to resume downloads correctly, you will need to check "Ignore file modification time changes when resuming a download" box. A Anonymous May 22, While IDM already has the potential to speed up your downloads, you can further increase download speed by increasing the number of available connections, disabling the speed limiter, clearing downloaded items, and scheduling downloads for low-traffic times.