修改
REGEDIT4
[HKEY_LOCAL_MACHINE System CurrentControlSet Services Class NetTrans 000n]
"MaxMTU"="1492"
"MaxMSS"="1464"
[HKEY_LOCAL_MACHINE System CurrentControlSet Services VxD MSTCP]
"DefaultRcvWindow"="32767"
"DefaultTTL"="64"
"PMTUDiscovery"="0"
"PMTUBlackHoleDetect"="0"
[HKEY_LOCAL_MACHINE System CurrentControlSet Services VXD MSTCP Parameters]
"Tcp1323Opts"="3"
"SackOpts"="1"
"MaxDupAcks"="3"
[HKEY_CURRENT_USER Software Microsoft Windows CurrentVersion Internet Settings]
"MaxConnectionsPer1_0Server"=dword:00000010
"MaxConnectionsPerServer"=dword:00000008
小心用 用前請先備份 如有問題可還原.