REGEDIT4

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP]
"EnableRouting"="1"
"RoutingPackets"="100"
"DefaultRcvWindow"="372300"
"DefaultTTL"="64"
"SackOpts"="1"
"PMTUDiscovery"="1"
"PMTUBlackHoleDetect"="0"
"Tcp1323Opts"=dword:00000003

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP\Parameters]
"MaxDupAcks"=dword:00000003

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MaxConnectionsPer1_0Server"=dword:00000010
"MaxConnectionsPerServer"=dword:00000008