Windows7 How to flush DNS cache failures

How do some users encounter a failure problem when the Windows7 system refreshes the DNS cache? After changing the Win7 system DNS address, we need to flush the DNS cache in order for the new DNS to take effect quickly, although some users are using the ipconfig/ Flushdns command Refresh encountered a failure, for this issue, the following small series of research to organize the WINDOWS7 flush DNS cache failed processing methods.

Action steps are as follows:

1, click on the lower right corner of the network connection, select the state to see whether the current network connection is normal;

2, if the network connection is normal, press win+r key, open run, input "services.msc", enter;

3, in the Open Service window page, find and start the DNS client and DHCP client services;

4, in the beginning menu--the attachment to find the command designator, run as an administrator;

5, enter the Ipconfig/flushdns command in the command designator box, and return to see if the DNS resolution cache is refreshed successfully.

The above is Windows7 refresh DNS cache failed processing method, I hope to help you