Follow these steps to troubleshoot the error: “Error: Network connection failed. Please check your internet connection.”

1. Check Device Connection: Ensure your device is connected to the network, either through Wi-Fi or an Ethernet cable.
2. Restart Your Device: Turn off your device and turn it back on to refresh the network connection.
3. Restart Your Modem/Router: Unplug the power from your modem/router, wait for 30 seconds, then plug it back in. Wait for it to fully restart.
4. Check for Service Outages: Contact your internet service provider or check their website for any reported outages in your area.
5. Forget and Reconnect to the Network: On your device, forget the Wi-Fi network, then reconnect by entering the password again.
6. Run Network Diagnostics: Use built-in network troubleshooting tools on your device to identify potential issues.
7. Update Network Drivers: Ensure your device’s network drivers are up to date. Visit the manufacturer’s website for updates.
8. Check Firewall/Antivirus Settings: Sometimes, security software can block network connections. Adjust settings if necessary.
9. Reset Network Settings: If all else fails, you can reset your device’s network settings to factory defaults. Note that this will erase saved networks.
10. Contact Technical Support: If the issue persists, reach out to your internet service provider for assistance.

Following these steps can help you efficiently diagnose and resolve your network connectivity issues.