Downloading a 2GB file on a 100Mbps connection yields roughly the same speed on both versions. The difference is stability. The 6.36 repack will likely crash on modern Windows 11 with a complex browser extension setup.
For everyone else: Pay for the official or use a modern open-source alternative. Your data security and sanity are worth more than a cracked vintage build. Internet Download Manager -IDM- 6.36 Build 5 Repack
Internet Download Manager (IDM) 6.36 Build 5, released in February 2020, is a legacy version of the popular download accelerator for Windows Downloading a 2GB file on a 100Mbps connection
A "Repack" is a modified, redistributed version of the original software. Unlike the standard installer from Tonec Inc., this repack (typically assembled by trusted groups like Elchupacabra or KpoJluk) bundles the official IDM 6.36 Build 5 with: For everyone else: Pay for the official or
where this is acceptable is if you are running an offline Windows 7 machine for retro computing, or if you have a licensed copy of 6.36 and simply lost the installer.