Internet Download Free Manager -idm- 6.25 Build 20 ... -

is a historical artifact that illustrates the challenges of download managers during the 2015 browser upheaval. It was stable, relatively secure for its time, and introduced critical fixes for SNI and Chrome NPAPI deprecation.

| Test | Without IDM | With IDM 6.25 Build 20 | Gain | |------|-------------|------------------------|------| | Single HTTP file (1 GB) | 6.2 MB/s | 6.1 MB/s (8 threads) | -1.6% | | Single HTTPS file (500 MB) | 6.2 MB/s | 6.2 MB/s | 0% | | 4 parallel files (100 MB each) | 4.8 MB/s total | 6.0 MB/s total | +25% | | YouTube video (48 MB, segmented) | Not possible (stream) | 3.2 MB/s | N/A | Internet Download Manager -IDM- 6.25 Build 20 ...