Win8.1 Metro應用無法聯網終極解決方法：
一、刪除注冊表中：HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries
所有內容
二、把以下內容導入注冊表
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries] [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000001] "LibraryPath"="%SystemRoot%\\system32\\napinsp.dll" "DisplayString"="@%SystemRoot%\\system32\\napinsp.dll,-1000" "ProviderId"=hex:a2,cb,4a,96,bc,b2,eb,40,8c,6a,a6,db,40,16,1c,ae "SupportedNameSpace"=dword:00000025 "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000000 "ProviderInfo"=hex: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000002] "LibraryPath"="%SystemRoot%\\system32\\pnrpnsp.dll" "DisplayString"="@%SystemRoot%\\system32\\pnrpnsp.dll,-1000" "ProviderId"=hex:ce,89,fe,03,6d,76,76,49,b9,c1,bb,9b,c4,2c,7b,4d "SupportedNameSpace"=dword:00000027 "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000000 "ProviderInfo"=hex: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000003] "LibraryPath"="%SystemRoot%\\system32\\pnrpnsp.dll" "DisplayString"="@%SystemRoot%\\system32\\pnrpnsp.dll,-1001" "ProviderId"=hex:cd,89,fe,03,6d,76,76,49,b9,c1,bb,9b,c4,2c,7b,4d "SupportedNameSpace"=dword:00000026 "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000000 "ProviderInfo"=hex: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000004] "LibraryPath"="%SystemRoot%\\system32\\NLAapi.dll" "DisplayString"="@%SystemRoot%\\system32\\nlasvc.dll,-1000" "ProviderId"=hex:3a,24,42,66,a8,3b,a6,4a,ba,a5,2e,0b,d7,1f,dd,83 "SupportedNameSpace"=dword:0000000f "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000000 "ProviderInfo"=hex: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000005] "LibraryPath"="%SystemRoot%\\System32\\mswsock.dll" "DisplayString"="@%SystemRoot%\\system32\\wshtcpip.dll,-60103" "ProviderId"=hex:40,9d,05,22,9e,7e,cf,11,ae,5a,00,aa,00,a7,11,2b "SupportedNameSpace"=dword:0000000c "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000001 "ProviderInfo"=hex: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000006] "LibraryPath"="%SystemRoot%\\System32\\winrnr.dll" "DisplayString"="@%SystemRoot%\\System32\\winrnr.dll,-1000" "ProviderId"=hex:ee,37,26,3b,80,e5,cf,11,a5,55,00,c0,4f,d8,d4,ac "SupportedNameSpace"=dword:00000020 "Enabled"=dword:00000001 "Version"=dword:00000000 "StoresServiceClassInfo"=dword:00000000 "ProviderInfo"=hex:
注銷后重啟，Metro應用聯網正常。