If your Windows PC shows that it’s connected to your Wi-Fi or Ethernet
network, but you’re unable to visit websites or use email – and you’ve
already tried restarting your computer, and turning your router off and on
again (as well as any Wi-Fi extenders) – this procedure will often fix the
problem:
- Right-click the Start button or, alternatively, hold the Windows logo
key and type the letter X.
- From the menu, choose Windows PowerShell (Admin).
- Click Yes.
- Type the following commands in turn, pressing Enter after each. Ignore
any errors that appear:
netsh winsock reset
netsh int ip reset
ipconfig /release
ipconfig /renew
ipconfig /flushdns
- Click the Start button > Power > Restart to restart your
computer.
Further reading
For more network troubleshooting steps, see Microsoft’s guide
Fix Wi-Fi connection issues in Windows.