I have seen a few threads across a couple of forums asking about how to disable LEDBaT correctly. Here are two options which are applicable across a couple of scenarios: Scenario#1: You are confident you do not have any other custom CongestionProvider or TransportFilter configurations on your server. Solution: 1 of the 2Pints, Phil Wilcock (follow: @2PintPhil), has provide what is by far the quickest and easiest solution with good 'ol netsh: netsh int tcp reset *When you run the reset command, it overwrites the following registry keys, both of which are used by TCP/IP: SYSTEM\CurrentControlSet\Services\Tcpip\Parameters SYSTEM\CurrentControlSet\Services\DHCP\Parameters This has the same effect as [...]