For Windows:

DC8F-675A-810C-C25B-7571-1746-B122-A72E

DC8D-572C-644C-B9BA-E3C7-2049-7308-60B5

DC8D-4B7E-7D6E-E873-7D3F-281E-8428-A7F1

Supported operating systems : Windows 11 / 10 / 8.1 / 8 / Vista / XP (32 or 64-bit)

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Allavsoft Downloader for Mac:

DDF4-78A2-5E0B-74FD-8D4D-1DF5-785D-5C88

DFBE-FA25-DA28-7D00-D89A-3DD6-24CE-1C70

DF51-9B4A-26BF-BCBF-8BD9-B1B0-3C55-9D1E

Operating system support : Mac OS X 10.4 - macOS 13 Ventura