在Windows 11上开启BBR2 拥塞控制

用管理员打开Windows Powershell
复制粘贴输入以下命令

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

输入完毕后可以输入一下命令进行验证是否成功开启

Get-NetTCPSetting | Select SettingName, CongestionProvider

想要恢复默认的的只需要逆操作便可，在Windows Powershell输入以下命令

netsh int tcp set supplemental Template=Internet CongestionProvider=cubic

netsh int tcp set supplemental Template=Datacenter CongestionProvider=cubic

netsh int tcp set supplemental Template=Compat CongestionProvider=newreno

netsh int tcp set supplemental Template=DatacenterCustom CongestionProvider=cubic

netsh int tcp set supplemental Template=InternetCustom CongestionProvider=cubic