- Click Start then Run and type cmd in the Open field. Press Enter. If prompted, select Run as administrator.
- Type ipconfig/release and press Enter.
- Type ipconfig/renew and press Enter.
- Type exit and press Enter to close the window.
If you’re trying to release and renew your IP address and get an error message on Windows 7 or later:
- Click Start then Run and type cmd and press Enter to launch the command screen.
- Type netsh winsock reset catalog and press Enter.
- Type exit and press Enter to close the window.
- Reboot your computer.