Flush dns using cmd

Описание: To clear your DNS cache if you use Windows 7, perform the following steps:

1-Click Start.
2-Enter cmd in the Start menu search text box.
3-Right-click Command Prompt and select Run as Administrator.
4-Run the following command:

ipconfig /flushdns
If the command succeeds, the system returns the following message:

Windows IP configuration successfully flushed the DNS Resolver Cache.