How to fix Error Code 003-1099?

The error code 003-1099 is a code that indicates that there is an error with the game data on the Nintendo Switch. This error code can happen for a variety of reasons, but the most common reason is that the game data is corrupted. This can happen if the game data is not downloaded correctly, or if it is not compatible with the Nintendo Switch.

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• Check your internet connection and try again
• If you are using a VPN or proxy, try disabling it and connecting again
• Try connecting to a different server
• If the error persists, contact customer support

1. Check your internet connection and try again

1. Open the internet browser on your computer.
2. Type "cmd" into the search bar and press Enter.
3. Type "ping" and press Enter.
4. Type "tracert www.google.com" and press Enter.
5. Type "netstat -ano" and press Enter.
6. Look for the line that says "TCP Connections": If the line says "0/0", then your internet connection is working. If the line says "0/1000", then your internet connection is not working.
7. Try to connect to the internet again. If the problem still persists, please contact your computer's manufacturer for assistance.

2. If you are using a VPN or proxy, try disabling it and connecting again

1. Open the Windows Firewall.
2. Under the "Programs and Features" category, select the "Windows Firewall" item.
3. Under the "Windows Firewall" window, click the "Advanced" tab.
4. Under the "Windows Firewall" advanced tab, uncheck the "Enable Windows Firewall" check box.
5. Click "OK" to close the "Windows Firewall" window.
6. Open the Internet Explorer browser.
7. Under the "Tools" menu, select "Internet Options".
8. Under the "Internet Options" window, click the "Security" tab.
9. Under the "Security" tab, click the "Advanced" button.
10. Under the "Advanced" security tab, click the "Firewall" button.
11. In the "Firewall" window, click the "IP Security" tab.
12. Under the "IP Security" tab, click the "Enable Security Level for Remote Connections" check box.
13. Click "OK" to close the "IP Security" window.
14. Under the "Remote Connections" category, select the "Windows Firewall" item.
15. Under the "Windows Firewall" window, click the "Allow Remote Computers" check box.
16. Click "OK" to close the "Windows Firewall" window.
17. Close the Internet Explorer browser.

3. Try connecting to a different server

1. Navigate to the "Settings" tab on your account.
2. Select the "Network" option.
3. Click on the "Connections" tab.
4. Select the server you would like to connect to.
5. Click on the "Connect" button.
6. If the connection is successful, the error code should disappear and you will be redirected to the main menu. If the connection is unsuccessful, please continue to the next step.
7. Close all open programs and browser windows.
8. Reboot your computer.
9. Try connecting to the server again.

4. If the error persists, contact customer support

If the error persists, contact customer support in order to fix error code 003-1099.