16. December, 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.

  • Det lancerede spil har ikke administrative rettigheder. Hence, your PC does not allow it to patch.
  • Der er ikke plads nok på din pc. Patching (det at inkludere yderligere koder for at forbedre spil) kræver lidt plads.
  • Installationsfilerne og konfigurationsfilerne for spillet er korrupt og skal udskiftes.
  • Spilklienten er korrupt eller gået i stykker på din pc.
  • Det overbeskyttende antivirusprogram eller firewall er blokering spillet.
  • Forældet Windows 10 operating system and network drivers.
  • Der er no stable internet connection to launch and play the game.
  • Der kan være forkert konfigureret game installation files.
  • Det kan skyldes upassende network settings and DNS address configurations.

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

Metode 1: Grundlæggende fejlfindingstrin

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

1A. Genstart pc'en

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.

genstart pc'en

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. Besøg embedsmanden Riot server status update page.

Visit the official Riot-server status update page

2. Rul derefter ned og vælg League of Legends.

scroll down and select League of Legends

3. Vælg derefter din Region og sprog at fortsætte.

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

Læs også: Ret League of Legends Error Code 900 på Windows 10

1C. Re-sign into Game

Du kan også rette den diskuterede fejl ved at logge ud af spillet, før der bliver vist en fejlmeddelelse. Du kan derefter vente et stykke tid eller genstarte din computer. Log derefter på igen som beskrevet nedenfor.

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

2. Klik nu på Log ud.

3. Gå ud af spil , genstart din pc.

Klik på genstart

4. Indtast din Legitimationsoplysninger 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.

Kør fejlfindingen for netværksadaptere i afsnittet Find og ret andre problemer under Fejlfinding af indstillinger

1E. Indstil korrekte indstillinger for dato og klokkeslæt

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. Tryk på Windows + I-taster sammen for at åbne Windows-indstillinger.

2. Vælg nu Tid og sprog mulighed som vist.

Now, click on Time Language

3. Dernæst i Dato tid fanen, skal du sikre dig de to værdier Indstil tiden automatisk , Indstil tidszone automatisk muligheder er tændte.

Set the time zone automatically options are toggled on

4. Klik derefter på Synkroniser nu as highlighted above. Check if the issue is resolved or not.

Læs også: Sådan sletter du din Riot-konto

1F. Luk alle baggrundsprocesser

Hvis der er for mange baggrundsprocesser på din Windows 10-pc, kan du ikke få adgang til din netværksforbindelse så let, da alle disse opgaver vil tage en del af netværket. Desuden vil RAM-forbruget være mere, og spillets ydeevne vil tilsyneladende blive langsommere.

Følg vores guide Sådan afsluttes opgave i Windows 10 for at lukke alle andre baggrundsprocesser på din Windows 10-pc.

Klik på Afslut opgave

Efter at have lukket alle baggrundsprocesserne, skal du kontrollere, om den diskuterede fejl i League of Legends er rettet eller ej.

1G. Opdater Windows OS

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

Sørg derfor for, om du bruger den opdaterede version af Windows-operativsystemet, og hvis nogen opdateringer afventer i aktion, skal du bruge vores guide Sådan downloades og installeres Windows 10 Seneste opdatering

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. Opdater netværksdrivere

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

Læs også: Ret League of Legends-fejl 004 i Windows 10

1I. Rul netværksdrivere tilbage

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 tilbagerulning af chauffører og du kan nemt rulle dine computerdrivere tilbage til deres tidligere tilstand ved at følge vores guide Sådan ruller du drivere tilbage på Windows 10.

rulle tilbage driveren

1J. Geninstaller netværksdrivere

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.

afinstallere netværksdriveren

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

1K. 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.

Læs også: Ret Avast Blocking League of Legends (LOL)

1L. Disable Windows Defender Firewall

Til tider kan Windows Defender Firewall på din computer forhindre spillet i at blive åbnet på grund af nogle sikkerhedsmæssige årsager. Hvis du ikke ved, hvordan du deaktiverer Windows Defender Firewall, så gå gennem vores guide Sådan deaktiverer du Windows 10 Firewall, og følg instruktionerne, der er givet.

Du kan følge denne vejledning Tillad eller bloker apps gennem Windows Firewall for at tillade appen.

slå Windows Defender Firewall fra anbefales ikke

Make sure to enable the Firewall suite again after fixing the issue in LoL as a computer without a firewall program is a threat.

Metode 2: Kør League of Legends som administrator

For at undgå League of Legends-fejlkode 003 på din Windows 10-computer skal du køre League of Legends som administrator som instrueret nedenfor.

1. Højreklik på League of Legends genvej på skrivebordet eller naviger til installationsmappe og højreklik på det.

2. Vælg nu Ejendomme valgmulighed.

select the Properties option

3. Skift derefter til Kompatibilitet fanen og marker afkrydsningsfeltet Kør dette program som administrator.

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

4. Til sidst skal du klikke på Indløs , OK for at gemme ændringerne.

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

En anden simpel måde at rette League of Legends Error 003 på er at slette en bestemt mappe i File Explorer. Dette fjerner de korrupte komponenter i din Windows 10, der er forbundet med spillet. Her er et par trin til at slette mappen.

1. Hit på Windows + E-taster sammen for at åbne File Explorer.

2. Naviger nu til følgende placering, og åbn den.

C:Riot GamesLeague of LegendsRADSprojects 

Bemærk: Du kan også finde mappen lol_air_client et andet sted. Vær lidt ekstra opmærksom på at finde mappen.

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

3. Højreklik nu på lol_air_client folder og klik på Slette valgmulighed.

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

Når du har slettet mappen, genstart your computer and check if you have fixed the issue in League of Legends.

Læs også: Ret League of Legends Directx-fejl i Windows 10

Metode 4: Tweak filværter

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. Trykke Windows + E-taster sammen for at åbne File Explorer.

2. Skift nu til Specifikation fanen og tjek den Skjulte elementer boks i Vis / skjul sektion.

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 sti af File Explorer.

C: WindowsSystem32driversetc

kopier og indsæt følgende sti i navigationsstien

4. Vælg nu og højreklik på værter fil og vælg Åbn med mulighed som vist.

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

5. Vælg nu Notepad mulighed fra listen og klik på OK som afbildet.

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

6. Nu, den værter filen vil blive åbnet i Notepad som følger.

hosts-filen åbnes i Notesblok

7. Tilføj denne linje 67.69.196.42 l3cdn.riotgames.com til bunden af ​​filen.

8. Gem nu filen ved at klikke på Ctrl+S-taster sammen.

9. Afslut Notepad and check if you have fixed the discussed issue.

Metode 5: Ryd DNS-cache og data

Få brugere har foreslået, at rydning af DNS-cachen og data på din pc har hjulpet dem med at løse problemet med et mislykket forsøg på at deltage i køen. Følg som anvist.

1. Hit på Windows-tasten og type cmd Klik derefter på Åbne.

åben cmd

2. Indtast nu følgende kommandoer en efter en. Hit Indtast nøgle efter hver kommando.

ipconfig / flushdns
ipconfig/registerdns
ipconfig / release
ipconfig / renew
netsh winsock reset

ipconfig flushdns. League of Legends error code 003

3. Vent på, at kommandoerne udføres og genstart din pc.

Læs også: Løs League of Legends-lydproblemer

Metode 6: Ryd drevplads

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 Enheder og drivere 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.

Skift til fanen Flere indstillinger og klik på Ryd op... knappen under Systemgendannelse og skyggekopier

Metode 7: Skift DNS-adresse

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.

Vælg ikonet Brug følgende DNS-serveradresser

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

Metode 8: Brug virtuelt privat netværk

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.

Få et blik på vores guide Hvad er en VPN, og hvordan fungerer den? for at lære mere om 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

Når du har oprettet en VPN-forbindelse, skal du kontrollere, om du har løst det diskuterede problem.

Læs også: Ret League of Legends Black Screen i Windows 10

Metode 9: Nulstil netværksindstillinger

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.

For at gøre det skal du følge vores vejledning om, hvordan du nulstiller netværksindstillinger på Windows 10

bekræft prompten ved at klikke på Nulstil nu

Metode 10: Geninstaller spillet

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. Hit på Windows-tasten og type apps og funktioner. Klik derefter på Åbne.

open apps and features. League of Legends error code 003

2. Rul ned og klik på League of Legends. Vælg derefter Afinstaller.

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

3. Hvis du bliver bedt om det, skal du igen klikke på Afinstaller.

klik på Afinstaller

4. Klik nu på Udført.

click on Done | League of Legends error code 003

5. Hit på Windows-tastenSkriv % Localappdata% og klik på Åbne.

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

6. Dobbeltklik på Riot Games for at åbne mappen.

Double-click on Riot Games to open the folder

7. Højreklik nu på Install League of Legends euw mappe og vælg Slette.

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

8. Tryk på Windows-tasten, type % AppData% og tryk på Indtast nøgle.

Åbn AppData Roaming-mappen

9. Slet League of Legends mappe som tidligere.

10. Nu, genstart pc'en.

11. Gå derefter til League of Legends officiel hjemmeside download siden og klik på SPIL GRATIS valgmulighed.

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

12. Indtast din E-mail adresse og klik på START.

Enter your Email address and click on START

13. Vælg din Fødselsdato in the next step and click on NEXT.

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 felter.

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

16. Klik derefter på NEXT.

click on NEXT

17. Klik nu på DOWNLOAD TIL WINDOWS .

click on the DOWNLOAD FOR WINDOWS button

18. Klik på 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. Klik på Installer button in the prompt.

Click on the Install button in the prompt

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

Bemærk: Mange brugere og onlinefora har rapporteret, at geninstallation af spillet med Hextech Repair-værktøjet hjalp med at rette fejlen. Besøg det officielle Hextech Repair Tool-websted og download programmet. Det er gratis, og når du installerer og starter værktøjet, vil du derfor se en mulighed for at geninstallere spillet. Følg instruktionerne for at løse problemet.

Anbefalet:

Vi håber, at denne vejledning var nyttig, og at du kunne rette 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.