What should I do if the win7 system dns error?

  

What should I do if the win7 system dns error?

1. Press ““win+R” key combination to open the run. Enter “"CMD" in the run box; click OK to open “command prompt>;

2, in In the command prompt, type: ipconfig /flushdns Press Enter (Enter), and you will be prompted to refresh the DNS resolution cache.

Copyright © Windows knowledge All Rights Reserved