Many people may encounter this situation, sometimes visited the site is now suddenly unable to find the server, this is why? This is the impact of the DNS cache, because after the first visit to the Web site will have a certain amount of time after the local DNS resolution cache, and the domain name or the server has been changed, Although the DNS server has been updated, the local or original DNS cache will cause the browser to not find the server. So here's a detailed description of how to clean up the DNS cache.
Method/Step
1, first open the Start menu, into the running options.
2, then enter cmd into the command box.
3, the following figure, the page is the Command box page.
4. Here, enter the "Ipconfig/displaydns" command to return to the following figure.
5, you will see the locally cached DNS information.
6, then enter the "Ipconfig/flushdns" command and then return to clean the cache.
7, the results of the following figure shows that the clean-up was successful.
The above is the computer DNS cache how to clean up the method introduction, hope to be helpful to everybody!