Recently received these. Not all work in all versions of Windows. Run these commands in administrative CMD. Some will take effect at next reboot.
netsh int tcp set global chimney=disabled netsh int tcp set global rss=disabled netsh int ip set global taskoffload=disabled netsh int tcp set global autotuninglevel=disabled netsh int tcp set supplemental custom congestionprovider=none netsh int tcp set global ecncapability=disabled netsh int tcp set global timestamps=disabled netsh int tcp set supplemental custom congestionprovider = ctcp netsh int tcp set global ecncapability=enabled reg add HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters /v EnableTCPA /t REG_DWORD /d 1