Decembro 16, 2022

How to Fix League of Legends Error Code 003

How to Fix League of Legends Error Code 003

League of Legends is undoubtedly a famous online multiplayer game, but many users complain that they face League of Legends error code 003 when they try to log in to the LoL servers. If you want to fix League of Legends error 003 on your Windows 10 PC, you have to know the reasons that cause this problem. This covers all the reasons that cause the problem that helps you understand how to fix error code 003 League of Legends on your Windows 10 PC.

How to Fix League of Legends Error Code 003

How to Fix League of Legends Error Code 003

Several reasons contribute to League of Legends error code 003 on your Windows 10 PC. Here are a few of them.

  • O xogo lanzado non ten dereitos administrativos. Hence, your PC does not allow it to patch.
  • Non hai espazo suficiente no teu PC. O parche (o acto de incluír códigos adicionais para mellorar os xogos) precisa de espazo.
  • Os ficheiros de instalación e de configuración do xogo son corrupto e teñen que ser substituídos.
  • O cliente do xogo é corrupto ou roto no seu PC.
  • O programa antivirus ou firewall sobreprotector é bloqueo o xogo.
  • desactualizados Windows 10 operating system and network drivers.
  • Existe no stable internet connection to launch and play the game.
  • Podería haber mal configurado game installation files.
  • Pode deberse a impropio network settings and DNS address configurations.

Continue reading this article to fix League of Legends error 003.

Método 1: Pasos básicos de resolución de problemas

Firstly let us perform some of basic methods to solve the error.

1A. Reinicie o PC

The general trick to resolve all the temporary glitches associated with League of Legends is to restart your computer. You can restart your PC by following the steps as instructed in our guide 6 Ways to Reboot or Restart a Windows 10 Computer.

reinicie o PC

1B. Monitor Server Uptime

Very often, you may face League of Legends error code 003 due to problems from the server side. To check whether the server is offline or it has some technical problems, follow the below-mentioned steps.

1. Visita o oficial Riot server status update page.

Visit the official Riot-server status update page

2. A continuación, desprácese cara abaixo e seleccione League of Legends.

scroll down and select League of Legends

3. A continuación, seleccione o seu Rexión e idioma para continuar.

On the next page, you can see any notifications for server-end errors. If there are any, you have to wait until they are resolved.

if there are any, you have to wait until they are resolved | League of Legends error code 003

Ler tamén: Corrixir o código de erro 900 de League of Legends en Windows 10

1C. Re-sign into Game

Tamén podes corrixir o erro discutido pechando sesión no xogo antes de que apareza calquera mensaxe de erro. Despois podes esperar un tempo ou reiniciar o teu ordenador. A continuación, inicia sesión de novo segundo se indica a continuación.

1. When you are in the game, press Teclas Alt + F4.

2. Agora, fai clic en Saír.

3. Saia do xogo reinicie o PC.

Fai clic en reiniciar

4. Insira o seu credenciais and log in to the game again.

1D. Troubleshoot Internet Connection

There may be some network or bandwidth issues that reduce your internet speed and disrupt your connection. Make sure your connection is stable and has good speed. Visit the Speedtest site and run speed test to check your speed. To resolve this error, you must have a connection speed of at least 5-10 MBPS. Follow our guide to troubleshoot network connectivity on Windows 10.

Executa o solucionador de problemas para os adaptadores de rede na sección Buscar e solucionar outros problemas na configuración de Solución de problemas

1E. Establece a configuración adecuada de data e hora

Incorrect date and time settings in your computer may contribute to League of Legends error code 003 on Windows PC. To sync the date, region, and time settings in your Windows 10 computer, follow the below-listed instructions.

1. Preme o botón Teclas Windows + I xuntos para abrir Configuración de Windows.

2. Agora, seleccione o Tempo e linguaxe opción como se mostra.

Now, click on Time Language

3. A continuación, no Data e hora ficha, asegúrese dos dous valores Estableza a hora automaticamente Estableza o fuso horario automaticamente as opcións son activado.

Set the time zone automatically options are toggled on

4. A continuación, fai clic en Sincroniza agora como se destacou anteriormente. Comproba se o problema está resolto ou non.

Ler tamén: Como eliminar a túa conta de Riot

1F. Pechar todos os procesos en segundo plano

Se hai demasiados procesos en segundo plano no teu PC con Windows 10, non poderás acceder á túa conexión de rede tan facilmente, xa que todas esas tarefas ocuparán unha parte da rede. Ademais, o consumo de memoria RAM será maior e o rendemento do xogo ralentizarase ao parecer.

Siga a nosa guía Como finalizar a tarefa en Windows 10 para pechar todos os demais procesos en segundo plano no seu PC con Windows 10.

Fai clic en Finalizar tarefa

Despois de pechar todos os procesos en segundo plano, comprobe se o erro discutido en League of Legends está corrixido ou non.

1G. Actualizar o sistema operativo Windows

All the bugs and erroneous patches in your computer can be fixed by Windows update. Microsoft releases frequent updates to fix all these problems.

Polo tanto, asegúrate de se estás a usar a versión actualizada do sistema operativo Windows e se hai algunha actualización pendente en acción, utiliza a nosa guía Como descargar e instalar a última actualización de Windows 10

Update Windows. How to Fix League of Legends Error Code 003

After updating your Windows Operating System, check if you are able to fix League of Legends Error code 003.

1H. Actualizar controladores de rede

If you want to enjoy any games without any errors, your drivers must be in a perfect state. If the drivers are outdated or faulty, make sure you update them. You can search for the newest releases of drivers from its official websites, or you can update them manually.

Follow our guide on How to Update Network Adapter Drivers on Windows 10 to update your driver and check if you have fixed the discussed issue in LoL.

Update Network Adapter Drivers on Windows 10

Ler tamén: Corrixir o erro 004 de League of Legends en Windows 10

1I. Retroceder os controladores de rede

Sometimes, the current version of your network drivers may cause conflicts in your game, and in this case, you have to restore previous versions of installed drivers. This process is called retroceso de controladores e podes recuperar facilmente os controladores do teu ordenador ao seu estado anterior seguindo a nosa guía Como recuperar os controladores en Windows 10.

retroceder o controlador

1J. Reinstalar controladores de rede

If you do not know how to fix error code 003 League of Legends after updating your network drivers, then reinstall the drivers to fix any incompatibility issues. There are several ways to reinstall drivers on your computer. Yet, you can easily reinstall network adapter drivers as instructed in our guide How to Uninstall and Reinstall Drivers on Windows 10.

desinstalar o controlador de rede

After reinstalling network drivers, check if you can access League of Legends without any errors.

1 mil. Disable Antivirus Temporarily ( if applicable)

One other possible reason that causes the discussed issue is your security suite. When your antivirus programs detect LoL files and folders as a threat, you will face several conflicts. So, read our guide on How to Disable Antivirus Temporarily on Windows 10 and follow the instructions to disable your antivirus program temporarily on your PC.

Disable Antivirus Temporarily | League of Legends error code 003

After you fix League of Legends error code 003 on your Windows 10 PC, make sure to re-enable the antivirus program since a computer without a security suite is always a threat.

Ler tamén: Corrixir o bloqueo de Avast League of Legends (LOL)

1L. Disable Windows Defender Firewall

Ás veces, o Firewall de Windows Defender no teu ordenador pode impedir que se abra o xogo por algúns motivos de seguridade. Se non sabes como desactivar o Firewall de Windows Defender, consulta a nosa guía Como desactivar o Firewall de Windows 10 e siga as instrucións que se dan.

Podes seguir esta guía Permitir ou bloquear aplicacións a través do Firewall de Windows para permitir a aplicación.

non se recomenda desactivar o Firewall de Windows Defender

Asegúrate de activar de novo a suite Firewall despois de solucionar o problema en LoL xa que un ordenador sen un programa de firewall é unha ameaza.

Método 2: executa League of Legends como administrador

Para evitar o código de erro 003 de League of Legends no teu ordenador con Windows 10, executa League of Legends como administrador tal e como se indica a continuación.

1. Fai clic co botón dereito no botón League of Legends atallo no escritorio ou navegue ata o directorio de instalación e faga clic co botón dereito sobre el.

2. Agora, seleccione o Propiedades opción.

seleccione a opción Propiedades

3. Despois, cambia ao Compatibilidade e marque a caixa Executa este programa como administrador.

switch to the Compatibility tab and check the box Run this program as an administrator | fix League of Legends error 003

4. Finalmente, fai clic en aplicar OK para gardar os cambios.

Method 3: Delete LoL_air_client Folder in File Explorer (If Applicable)

Outra forma sinxela de corrixir o erro 003 de League of Legends é eliminar un cartafol específico no Explorador de ficheiros. Isto elimina os compoñentes corruptos do teu Windows 10 asociados co xogo. Aquí tes algúns pasos para eliminar o cartafol.

1. Bate o Teclas Windows + E xuntos para abrir Explorador de ficheiros.

2. Agora, navegue ata a seguinte localización e ábreo.

C:Riot GamesLeague of LegendsRADSprojects 

Nota: Tamén podes atopar o cartafol lol_air_client nalgún outro lugar. Preste un pouco máis de atención para atopar o cartafol.

You may also find the lol_air_client folder in some other location too. Pay a bit extra attention to finding the folder.

3. Agora, fai clic co botón dereito sobre o lol_air_client folder e prema o Borrar opción.

right-click on the lol_air_client folder and click on the Delete option | League of Legends error code 003

Unha vez eliminado o cartafol, reiniciar o teu ordenador e comprobe se solucionou o problema en League of Legends.

Ler tamén: Corrixir o erro de League of Legends Directx en Windows 10

Método 4: Axustar os servidores de ficheiros

If the host file has edited entries of League of Legends, you will face fix League of Legends error 003 issue. Hence, you have to remove the entries to resolve the same. Here are a few instructions to tweak hosts entries.

1. Preme Teclas Windows + E xuntos para abrir Explorador de ficheiros.

2. Agora, cambia ao vista guía e comprobe o Elementos ocultos caixa no Amosar / ocultar sección.

switch to the View tab and check the Hidden items box in the Show hide section | fix League of Legends error 003

3. Now, copy and paste the following path into the navigation camiño of File Explorer.

C: WindowsSystem32driversetc

copie e pegue o seguinte camiño no camiño de navegación

4. Agora, selecciona e fai clic co botón dereito sobre o Exércitos ficheiro e seleccione o Abrir con opción como se mostra.

right click on the hosts file and select the Open with option

5. Agora, seleccione o Bloc de Notas opción da lista e fai clic en OK como se representa.

select the Notepad option from the list and click on OK | League of Legends error code 003

6. Agora, o Exércitos abrirase o ficheiro en Bloc de Notas como segue.

o ficheiro hosts abrirase no Bloc de notas

7. Engade esta liña 67.69.196.42 l3cdn.riotgames.com á parte inferior do ficheiro.

8. Agora, garda o ficheiro facendo clic en Ctrl+ S keys xuntos.

9. Saír Bloc de Notas e comprobe se solucionou o problema discutido.

Método 5: Borrar datos e caché DNS

Poucos usuarios suxeriron que limpar a caché de DNS e os datos do seu PC axudoulles a solucionar o problema do intento de unirse á cola. Siga as instrucións.

1. Bate o Tecla Windows e escribe cmd. A continuación, fai clic en aberto.

open cmd

2. Agora, escriba o seguinte comandos un por un. Acertar Introduza a tecla despois de cada comando.

IPCONFIG / flushdns
ipconfig/registerdns
ipconfig / release
ipconfig / renovar
restablecemento de netsh winsock

ipconfig flushdns. League of Legends error code 003

3. Agarde a que se executen os comandos e reiniciar o teu PC

Ler tamén: Solucionar problemas de son de League of Legends

Método 6: Limpar espazo de disco

If your PC does not have any drive space to install any new patches from the game, you cannot fix League of Legends error code 003. Hence, firstly check the drive space and clean the temporary files if necessary. To check the drive space in your Windows 10 PC, check the disk space under Dispositivos e controladores as shown. If they are in red, it indicates the minimum available space.

If there is minimum available space in your computer contributing to the discussed problem, follow our guide 10 Ways to Free Up Hard Disk Space On Windows, which helps you clear all unnecessary files in your computer.

cambia á pestana Máis opcións e fai clic no botón Limpar... en Restauración do sistema e instantáneas

Método 7: cambiar o enderezo DNS

Several users have suggested that switching to Google DNS addresses may help you fix League of Legends error 003. If you launch the game properly and face an error prompt, follow our guide to change the DNS address. This will help you fix all DNS (Domain Name System) problems so you can launch the game without any hustles.

Seleccione a icona Use os seguintes enderezos de servidor DNS

After changing your DNS address, check if you can launch LoL without an error screen.

Método 8: Usa a rede privada virtual

Still, if you are unable to fix your problem, you can try using Virtual Private Network. It ensures to keep your connection is more private and encrypted. You can change the geographic region with the help of VPN settings so you can fix the discussed issue easily. Although there are so many free VPNs available over the internet, you are advised to use a reliable VPN service to enjoy premium versions and features.

Bota unha ollada á nosa guía Que é unha VPN e como funciona? para obter máis información sobre Virtual Private Limited.

If you are confused about how to set up a VPN on your Windows 10 computer, follow our guide on How to set up a VPN on Windows 10 and implement the same.

Make a VPN Server on Windows 10 | League of Legends error code 003

Despois de configurar unha conexión VPN, comprobe se solucionou o problema discutido.

Ler tamén: Corrixir a pantalla negra de League of Legends en Windows 10

Método 9: restablece a configuración da rede

Several users have declared that resetting network settings will resolve strange network connection issues. This method will forget all the network configuration settings, saved credentials, and a lot more security software like VPN and antivirus programs.

Para facelo, siga a nosa guía sobre Como restablecer a configuración de rede en Windows 10

confirme a solicitude facendo clic en Restablecer agora

Método 10: reinstalar o xogo

Any misconfigured files in League of Legends will lead to an error code 003 League of Legends issue even if you have followed all the above-discussed methods and updated all the pending actions. So, in this case, you have no other option than to reinstall the game. The game is tied up with your account and when you reinstall the game, you will not lose your progress. Here is how to reinstall League of Legends.

1. Bate o Tecla Windows e escribe aplicacións e funcións. A continuación, fai clic en aberto.

open apps and features. League of Legends error code 003

2. Desprácese cara abaixo e prema en League of Legends. A continuación, selecciona Uninstall.

Scroll down and click on League of Legends. Then, select Uninstall

3. Se se lle solicita, prema de novo en Uninstall.

fai clic en Desinstalar

4. Agora, fai clic en Feito.

click on Done | League of Legends error code 003

5. Bate o Tecla Windows, escriba % localappdata% e prema en aberto.

Open AppData Local folder. How to Fix League of Legends Error Code 003

6. Faga dobre clic en Riot Xogos para abrir o cartafol.

Double-click on Riot Games to open the folder

7. Agora, fai clic co botón dereito sobre o Instalar League of Legends euw cartafol e seleccione Borrar.

right-click on the Install League of Legends euw folder and select Delete

8. Preme o botón Tecla Windows, tipo %datos de aplicación% e prema o botón Introduza a tecla.

Abre o cartafol AppData Roaming

9. Elimina o League of Legends cartafol como se fixo anteriormente.

10. Agora, reinicie o PC.

11. Despois, vai ao League of Legends web oficial páxina de descarga e prema o XOGA DE balde opción.

go to the League of Legends official website download page and click on the PLAY FOR FREE option

12. Insira o seu Enderezo de correo electrónico e prema en INICIO.

Enter your Email address and click on START

13. Seleccione o seu Data de nacemento in the next step and click on PRÓXIMO.

Select your Date of birth in the next step and click on NEXT | fix League of Legends error 003

14. Now, fill in the USERNAME, PASSWORD, and CONFIRM PASSWORD campos.

15. Check the option I agree to the Terms of Service and I have read and acknowledge the Privacy Notice.

16. A continuación, fai clic en PRÓXIMO.

click on NEXT

17. Agora, fai clic no botón DESCARGA PARA WINDOWS botón.

click on the DOWNLOAD FOR WINDOWS button

18. Fai clic no botón downloaded installer file to install and run the game.

Click on the downloaded installer file to install and run the game | fix League of Legends error 003

19. Fai clic no botón Instalar button in the prompt.

Click on the Install button in the prompt

20. Finally, relaunch the xogo and now you will have a fix for the discussed issue.

Nota: Moitos usuarios e foros en liña informaron de que reinstalar o xogo coa ferramenta Hextech Repair axudou a corrixir o erro. Visite o sitio oficial da ferramenta Hextech Repair e descargue o programa. É gratuíto, polo que cando instales e inicies a ferramenta, verás unha opción para reinstalar o xogo. Siga as instrucións para solucionar o problema.

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Agardamos que esta guía fose útil e que poidas corrixir League of Legends error code 003 on your device. Let us know what you want to learn about next. Also, if you have any queries/suggestions regarding this article, then feel free to drop them in the comments section.