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

1. Check Your Device: Ensure that your device is connected to the internet. Look for Wi-Fi symbols or network indicators.
2. Restart Your Device: Sometimes, simply restarting your device can resolve minor connectivity issues.
3. Inspect the Router: Check your router for any warning lights. A red or orange light may indicate a problem.
4. Power Cycle the Router: Unplug the router from the power source, wait for about 30 seconds, and then plug it back in.
5. Check Connections: Ensure all cables are securely connected to your modem and router.
6. Run Network Troubleshooter: Use your device’s built-in network troubleshooter to identify and fix issues automatically.
7. Forget and Reconnect Wi-Fi: If using Wi-Fi, forget the network on your device and reconnect by entering the password again.
8. Update Network Drivers: Ensure that your network drivers are up to date. Check for updates in your device settings.
9. Reset Network Settings: As a last resort, reset your device’s network settings. This will erase all saved Wi-Fi networks and passwords.
10. Contact Your ISP: If the problem persists, reach out to your Internet Service Provider for assistance.

These steps will guide you in resolving the connectivity issue effectively, getting you back online quickly.