使用管理员身份运行powershell

Change TCP congestion control to BBR:

netsh int tcp set supplemental Template=Internet CongestionProvider=bbr2
netsh int tcp set supplemental Template=Datacenter CongestionProvider=bbr2
netsh int tcp set supplemental Template=Compat CongestionProvider=bbr2
netsh int tcp set supplemental Template=DatacenterCustom CongestionProvider=bbr2
netsh int tcp set supplemental Template=InternetCustom CongestionProvider=bbr2

Verify:

Get-NetTCPSetting | Select SettingName, CongestionProvider

返回以下结果则成功开启了bbr2

SettingName      CongestionProvider
-----------      ------------------
Automatic
InternetCustom   BBR2
DatacenterCustom BBR2
Compat           BBR2
Datacenter       BBR2
Internet         BBR2