- Click the Start icon and click in the Search box.
- Type cmd into the search box. You will see the cmd (Command Prompt) in the search window.
- Hover the mouse over the cmd program and right-click.
- Select "Run as administrator".
=>
C:\Windows\system32>netch interface show interface
C:\windows\system32>ipconfig/flushdns
C:\windows\system32>netsh winsock reset
C:\windows\system32>netsh int ip reset C:\reset log.txt
<Restart Computer>
C:\windows\system32>ipconfig
C:\windows\system32>ping -t {default getway no.}