REGEDIT4 [HKEY_LOCAL_MACHINE\SYSTEM \CurrentControlSet\Servic es \Tcpip\Parameters] "SackOpts"=dword:00000001 "TcpWindowSize"=dword:0005ae4 c "Tcp1323Opts"=dword:00000003 "DefaultTTL"=dword:00000040 "EnablePMTUBHDetect"=dword: 00000000 "EnablePMTUDiscovery"=dword: 00000001 "GlobalMaxTcpWindowSize"=dw ord:0005ae4c