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

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

• Pokrenuta igra nema administrativna prava. Hence, your PC does not allow it to patch.
• Tamo nije dovoljno prostora na vašem računaru. Zakrpa (čin uključivanja dodatnih kodova za poboljšanje igranja) treba malo prostora.
• Instalacioni fajlovi i konfiguracioni fajlovi igre su korumpiran i moraju se zamijeniti.
• Klijent igre je korumpiran ili pokvaren na vašem računaru.
• Previše zaštitni antivirusni program ili zaštitni zid je blokiranje igra.
• zastario Windows 10 operating system and network drivers.
• Tu je no stable internet connection to launch and play the game.
• Možda postoji pogrešno konfigurisan game installation files.
• To može biti zbog neprikladno network settings and DNS address configurations.

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

Metoda 1: Osnovni koraci za rješavanje problema

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

1A. Ponovo pokrenite računar

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.

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. Posjetite službenu osobu Riot server status update page.

2. Zatim se pomaknite prema dolje i odaberite League of Legends.

3. Zatim odaberite svoj Regija i jezik nastaviti.

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.

Takođe pročitajte: Popravite šifru greške League of Legends 900 na Windows 10

1C. Re-sign into Game

Također možete popraviti razmatranu grešku tako što ćete se odjaviti iz igre prije nego što se pojavi poruka o grešci. Zatim možete pričekati neko vrijeme ili ponovo pokrenuti računar. Zatim se ponovo prijavite prema uputama u nastavku.

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

2. Sada kliknite na Odjaviti se.

3. Izađite iz igra i ponovo pokrenite računar.

4. Unesite svoj akreditacije 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.

1E. Postavite ispravne postavke datuma i vremena

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. Pritisnite taster Windows + I tasteri zajedno da otvorimo Windows postavke.

2. Sada odaberite Vrijeme i jezik opcija kao što je prikazano.

3. Dalje, u Datum i vrijeme tab, osigurajte dvije vrijednosti Podesite vrijeme automatski i Podesite vremensku zonu automatski opcije su uključeno.

4. Zatim kliknite na Sinhroniziraj sada as highlighted above. Check if the issue is resolved or not.

Takođe pročitajte: Kako izbrisati svoj Riot nalog

1F. Zatvorite sve pozadinske procese

Ako ima previše pozadinskih procesa na vašem Windows 10 PC-u, ne možete tako lako pristupiti svojoj mrežnoj vezi, jer će svi ti zadaci zauzeti dio mreže. Takođe, potrošnja RAM-a će biti veća i performanse igre će se očigledno usporiti.

Slijedite naš vodič Kako završiti zadatak u Windows 10 da biste zatvorili sve ostale pozadinske procese na vašem Windows 10 PC-u.

Nakon što zatvorite sve pozadinske procese, provjerite da li je greška o kojoj se raspravlja u League of Legends ispravljena ili ne.

1G Ažurirajte 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.

Stoga, provjerite koristite li ažuriranu verziju Windows operativnog sistema i ako su neka ažuriranja na čekanju, koristite naš vodič Kako preuzeti i instalirati Windows 10 najnovije ažuriranje

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

1H. Ažurirajte mrežne drajvere

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.

Takođe pročitajte: Ispravite grešku 004 League of Legends u Windows 10

1I. Vraćanje mrežnih upravljačkih programa

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 vraćanje drajvera i lako možete vratiti upravljačke programe vašeg računara u prethodno stanje prateći naš vodič Kako vratiti upravljačke programe na Windows 10.

1J. Ponovo instalirajte mrežne drajvere

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.

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.

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.

Takođe pročitajte: Popravi Avast blokiranje League of Legends (LOL)

1L. Disable Windows Defender Firewall

Povremeno, zaštitni zid Windows Defender na vašem računaru može spriječiti otvaranje igre iz nekih sigurnosnih razloga. Ako ne znate kako da onemogućite zaštitni zid Windows Defender, prođite kroz naš vodič Kako da onemogućite zaštitni zid Windows 10 i slijedite data uputstva.

Možete pratiti ovaj vodič Dozvolite ili blokirajte aplikacije kroz Windows zaštitni zid da biste dozvolili aplikaciju.

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

Metoda 2: Pokrenite League of Legends kao administrator

Da biste izbjegli šifru greške League of Legends 003 na svom Windows 10 računaru, pokrenite League of Legends kao administrator prema uputama u nastavku.

1. Desnom tipkom miša kliknite League of Legends prečica on the desktop or navigate to the instalacijski direktorij i desnim klikom miša kliknite na nju.

2. Sada odaberite svojstva opcija.

3. Zatim se prebacite na kompatibilnost karticu i potvrdite okvir Pokrenite ovaj program kao administrator.

4. Konačno, kliknite na primijeniti i OK da sačuvate promene.

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

Još jedan jednostavan način da popravite grešku 003 League of Legends je da izbrišete određenu mapu u File Exploreru. Ovo uklanja oštećene komponente u vašem Windows 10 povezane s igrom. Evo nekoliko koraka za brisanje foldera.

1. Pritisnite Windows + E tasteri zajedno da otvorimo File Explorer.

2. Sada idite do sljedeće lokacije i otvorite je.

C:Riot GamesLeague of LegendsRADSprojects 

Bilješka: Također možete pronaći folder lol_air_client na nekoj drugoj lokaciji. Obratite malo više pažnje na pronalaženje fascikle.

3. Sada, kliknite desnim tasterom miša na lol_air_client folder i kliknite na izbrisati opcija.

Nakon što obrišete folder, Restart your computer and check if you have fixed the issue in League of Legends.

Takođe pročitajte: Ispravite grešku Directx League of Legends u Windows 10

Metoda 4: Podesite hostove datoteka

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. Pritisnite Windows + E tasteri zajedno da otvorimo File Explorer.

2. Sada, prebacite se na pogled karticu i provjerite Skrivene stavke kutiju u Prikaži / sakrij sekcija.

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

C: WindowsSystem32driversetc

4. Sada odaberite i kliknite desnim tasterom miša na Domaćini datoteku i odaberite Otvori sa opcija kao što je prikazano.

5. Sada odaberite Notepad opciju sa liste i kliknite na OK kao što je prikazano.

6. Sada Domaćini datoteka će biti otvorena u Notepad kao što slijedi.

7. Dodajte ovu liniju 67.69.196.42 l3cdn.riotgames.com na dno datoteke.

8. Sada, sačuvajte datoteku klikom na Ctrl+ S keys zajedno.

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

Metoda 5: Obrišite DNS keš i podatke

Nekoliko korisnika je sugerisalo da im je brisanje DNS keša i podataka na vašem računaru pomoglo da reše problem neuspelog pokušaja pridruživanja redu čekanja. Slijedite prema uputama.

1. Pritisnite Windows ključ i tip cmd. Zatim kliknite na otvoreno.

2. Sada upišite sljedeće komande jedan po jedan. Hit Enter taster nakon svake naredbe.

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

3. Pričekajte da se naredbe izvrše i Restart vaš računar.

Takođe pročitajte: Popravite probleme sa zvukom League of Legends

Metoda 6: Očistite prostor na disku

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 Uređaji i drajveri 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.

Metod 7: Promjena DNS adrese

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.

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

Metoda 8: Koristite virtuelnu privatnu mrežu

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.

Pogledajte naš vodič Šta je VPN i kako funkcioniše? da saznate više o 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.

Nakon što postavite VPN vezu, provjerite jeste li riješili problem o kojem se raspravlja.

Takođe pročitajte: Popravite crni ekran League of Legends u Windows 10

Metoda 9: Resetirajte mrežne postavke

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.

Da biste to učinili, slijedite naš vodič o tome kako resetirati mrežne postavke na Windows 10

Metod 10: Ponovo instalirajte igru

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. Pritisnite Windows ključ i tip aplikacije i funkcije. Zatim kliknite na otvoreno.

2. Pomaknite se prema dolje i kliknite na League of Legends. Zatim odaberite Deinstalirati.

3. Ako se od vas zatraži, ponovo kliknite na Deinstalirati.

4. Sada kliknite na Gotovo.

5. Pritisnite Windows ključ, tip % localappdata% i kliknite na otvoreno.

6. Dvaput kliknite na Riot igre da otvorite folder.

7. Sada, kliknite desnim tasterom miša na Install League of Legends euw folder i izaberite izbrisati.

8. Pritisnite taster Windows ključ, tip % appdata% i pritisnite Enter taster.

9. Izbrišite League of Legends folder kao što je prethodno urađeno.

10. Sada, ponovo pokrenite računar.

11. Zatim idite na League of Legends službene web stranice download stranicu i kliknite na IGRAJTE BESPLATNO opcija.

12. Unesite svoj E-mail adresa i kliknite na START.

13. Odaberite svoj Datum rođenja in the next step and click on NEXT.

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

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

16. Zatim kliknite na NEXT.

17. Sada kliknite na PREUZIMANJE ZA WINDOWS dugme.

18. Kliknite na downloaded installer file to install and run the game.

19. Kliknite na Instaliraj button in the prompt.

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

Bilješka: Mnogi korisnici i online forumi su izvijestili da je ponovna instalacija igre pomoću alata Hextech Repair pomogla u otklanjanju greške. Posjetite službenu stranicu alata Hextech Repair i preuzmite program. Besplatno je, stoga kada instalirate i pokrenete alat, vidjet ćete opciju da ponovo instalirate igru. Slijedite upute da biste riješili problem.

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Nadamo se da je ovaj vodič bio od pomoći i da ste mogli popraviti 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.