Network failures in Windows systems

Some time ago, when processing the computer, it was found that the computer network symbol is directly the red exclamation mark.

Analysis: General Connection line problems, network Service shutdown will appear red exclamation.

The network card is good, the connection light is also flashing no problem;

So the operating system, found not open Network Center, enter the service (services.msc), there are several services cannot open such as network location Awarenss then turned on his dependency component service discovery is not open (component service in DCOM configuration in Gpedit.msc), operation is invalid.

After the second judgment, this is a Windows system file corruption, need to repair, no set restore point, so with Sfc/scannow

After the repair, the restart repair successful network is available. About SFC Command Reference Baidu Encyclopedia

Http://baike.baidu.com/item/sfc/12507829#viewPageContent

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Network failures in Windows systems