- Check if the router is powered on.
 - Check to see if the cables are connected securely.
 - Scan for nearby wireless networks and check if your network is broadcasting.
 - Perform a power cycle on your router.
 - Run the Windows Network Troubleshooter.
 - Reinstall the network drivers.
 - Try using a different Ethernet cable if applicable.
 - Reset the Winsock catalog.
 
