This approach is the most effective.
Windows Winsock damage, will cause can ping the outside network IP, using the nslookup command can resolve the domain name, but Ping does not pass the situation of the extranet domain name.
Search on the Internet, found that some netizens said it was caused by the Microsoft patch, uninstall the patch on it, or require 360 first aid box repair can be.
After I practice, found that the above methods are not feasible, can not solve the problem. Because it is a win7 system, the use of common winsockfix repair software can not be repaired.
Finally, the use of the "netsh winsock reset" command to restore the Winsock directory, after a reboot, easily solves this problem.
In addition, like we recommend Firefox browser, in my Winsock damage, DNS can not be resolved, ie and chorme can not open the Web page, but the magic of Firefox is not affected, still can surf the internet, it is because of Firefox I can find solutions on the Internet.
Steps:
Start----run----input cmd----input netsh winsock reset
Confirm, Reboot!
The solution to the domain name of ip,ping outside network in Ping network