Unlike other download managers, IDM segments downloaded files dynamically during the download process for maximum performance.

If you currently have the cracked version and want to go legal:

While the allure of a free, lifetime license is strong, downloading cracked software from third-party repackers like Kuyhaa is risky. Here is what you are actually downloading alongside IDM:

This article provides a comprehensive look at what IDM 6.40 originally offered, what "Kuyhaa" means, the risks associated with using it, and the legal alternatives available today.