Now that you have your tools and methods ready, let’s proceed with the step-by-step instructions to resolve the error: “Network connection failed. Please check your internet connection.”

1. Restart Your Device:
– Turn off your computer, smartphone, or tablet.
– Wait for about 30 seconds, then turn it back on. This simple step can often resolve connectivity issues.

2. Check Your Modem and Router:
– Ensure your modem and router are plugged in and powered on.
– Look for any warning lights indicating issues (consult the device manual).
– If the lights are abnormal, power cycle both devices by unplugging them for 30 seconds and then plugging them back in.

3. Disable and Enable Your Network Adapter:
– On Windows, go to the Control Panel and select “Network and Sharing Center.”
– Click on “Change adapter settings,” right-click on your active network, and choose “Disable.”
– Wait a moment, then right-click and select “Enable.”

4. Update Network Drivers:
– Right-click on the Start button and select “Device Manager.”
– Expand the “Network adapters” section, right-click on your network device, and select “Update driver.”
– Follow the prompts to search for and install any available updates.

5. Reset TCP/IP Settings:
– Open Command Prompt as an administrator.
– Type `netsh int ip reset` and press Enter.
– Restart your computer to apply the changes.

6. Run the Windows Network Troubleshooter:
– Go to Settings, then select “Network & Internet.”
– Click on “Status” and then “Network troubleshooter.”
– Follow the prompts to diagnose and fix any detected issues.

7. Contact Your Internet Service Provider (ISP):
– If all else fails, reach out to your ISP’s customer support.
– They can help diagnose any issues on their end or assist with additional troubleshooting steps.

By following these steps, you’ll be well on your way to resolving the network connection error and restoring your online experience.