Application port initialization failed

Help students repair their computers. He cleaned up the plug-in with 360, and the result went wrong.

Situation: open various network programs and prompt port initialization failure or other errors.

If you use the 360 first aid kit, the system prompts that the instance cannot be started. The following message is displayed: "The Runtime Library file is missing. Please ensure that your network connection is normal.

I thought it was a problem with the VC Runtime library. I re-installed the VC2005 and VC2008 runtime libraries, but the result was not good.

Here is the DHCP allocation address, runIpconfig/releaseAnd thenIpconfig/renew"What service program does the local connection fail to initialize ".

Finally, find the cause: Execute at the command promptNETSH WINSOCK RESETRestart.

I remember this problem. I haven't touched it for a long time. I forgot. Why is Winsock increasingly vulnerable? Is it a domestic software?