Elgato Thunderbolt 3 Dock has a special Elgato Thunderbolt Dock Utility, but that application is for macOS only.
To use a Thunderbolt 3 Dock in Windows, you would need a computer with built-in Thunderbolt 3 ports, and the necessary Windows 10 drivers, and appropriate motherboard support. You would not need any special software specifically from Elgato.
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