If you meant one of these specifically, say which and I’ll give targeted help—examples:
If your downloads are slow or failing, here is how to make them "better": kaamraj download better
They tried it. Manu installed a lightweight download manager and configured it to fetch one file at a time, retrying on failure. He pointed Aria to a nearby mirror host that often had faster mirrors for the assets she needed. He set the router to a channel with less interference and gave the laptop a tiny housekeeping: cleared cache, closed unnecessary background apps, and scheduled large downloads to run overnight. If you meant one of these specifically, say