>>350　これです

REGEDIT4

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\NWLink\Ndi\params\cachesize]
@="0"
"default"="64"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0000]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0001]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0002]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0003]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0004]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0005]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0006]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0007]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0008]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0009]
"MaxMTU"="1454"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP]
"PMTUDiscovery"="1"
"MaxMTU"="1454"
"KeepAliveInterval"="100000"
"SessionKeepAlive"="120000"
"DefaultRcvWindow"="16384"
"DefaultTTL"="128"
"DefaultMSS"="1414"
"DefaultTOS"="8"
"PMTUBlackHoleDetect"="0"
"Size/Small/Medium/Large"="3"
"MaxDupAcks"=dword:00000003
"Tcp1323Opts"="0"
"SackOpts"="1"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP\Parameters]
"MaxDupAcks"=dword:00000003
"Tcp1323Opts"="0"