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.

• Game dibukak ora duwe hak administratif. Hence, your PC does not allow it to patch.
• Ora ana papan sing cukup ing PC sampeyan. Patching (tumindak kalebu kode tambahan kanggo nambah game) mbutuhake sawetara papan.
• File instalasi lan file konfigurasi saka game sing ngrusak lan kudu diganti.
• Klien game yaiku ngrusak utawa rusak ing PC.
• Program antivirus utawa firewall sing overprotective yaiku pamblokiran dulinan.
• outdated Windows 10 operating system and network drivers.
• ana no stable internet connection to launch and play the game.
• Bisa uga ana misconfigured game installation files.
• Bisa amarga ora pantes network settings and DNS address configurations.

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

Cara 1: Langkah Ngatasi Masalah Dasar

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

1A. Wiwiti maneh 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.

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. Dolan maring pejabat Riot server status update page.

2. Banjur, gulung mudhun banjur pilih Liga Legenda.

3. Banjur, pilih Panjenengan Wilayah lan Basa Kanggo terus.

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.

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1C. Re-sign into Game

Sampeyan uga bisa ndandani kesalahan sing dibahas kanthi metu saka game sadurunge pesen kesalahan muncul. Sampeyan banjur bisa ngenteni sawetara wektu utawa miwiti maneh komputer. Banjur, mlebu maneh kaya sing diprentahake ing ngisor iki.

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

2. Saiki, klik ing Mlebu.

3. Metu saka game lan restart PC sampeyan.

4. Ketik Panjenengan kapercayan 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. Setel Setelan Tanggal & Wektu sing tepat

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. Pencet Tombol Windows + I bebarengan kanggo mbukak Setelan Windows.

2. Saiki, pilih Wektu & Basa pilihan minangka ditampilake.

3. Sabanjure, ing Tanggal & wektu tab, njamin loro nilai Setel wektu kanthi otomatis lan Setel zona wektu kanthi otomatis pilihan yaiku diuripake.

4. Banjur, klik ing Sink saiki as highlighted above. Check if the issue is resolved or not.

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1F. Nutup Kabeh Proses Latar mburi

Yen ana akeh banget proses latar mburi ing Windows 10 PC, sampeyan ora bisa ngakses sambungan jaringan kanthi gampang, amarga kabeh tugas kasebut bakal njupuk bagian saka jaringan. Uga, konsumsi RAM bakal luwih lan kinerja game bakal alon mudhun ketoke.

Tindakake pandhuan Cara Mungkasi Tugas ing Windows 10 kanggo nutup kabeh proses latar mburi liyane ing Windows 10 PC.

Sawise nutup kabeh proses latar mburi, priksa manawa kesalahan sing dibahas ing Liga Legenda tetep utawa ora.

1G Nganyari OS 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.

Mula, priksa manawa sampeyan nggunakake versi Sistem Operasi Windows sing dianyari lan yen ana nganyari sing ditundha, gunakake pandhuan Cara Ngundhuh lan Instal Windows 10 Pembaruan Paling Anyar.

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

1H. Nganyari Driver Jaringan

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.

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1 aku. Roll Back Network Drivers

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 rollback saka driver lan sampeyan bisa kanthi gampang mbalekake driver komputer menyang negara sadurunge kanthi nuruti pandhuan Cara Rollback Drivers ing Windows 10.

1J. Instal maneh Driver Jaringan

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.

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1L. Disable Windows Defender Firewall

Kadhangkala, Windows Defender Firewall ing komputer sampeyan bisa nyegah game dibukak amarga sawetara alasan keamanan. Yen sampeyan ora ngerti carane mateni Windows Defender Firewall, bukak pandhuan Cara mateni Windows 10 Firewall, banjur tindakake pandhuan sing diwenehake.

Sampeyan bisa tindakake pandhuan iki Allow utawa Blokir Aplikasi liwat Windows Firewall kanggo ngidini app.

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

Cara 2: Jalanake League of Legends minangka Administrator

Kanggo ngindhari League of Legends Error Code 003 ing komputer Windows 10, jalanake League of Legends minangka administrator kaya sing diprentahake ing ngisor iki.

1. Klik-tengen ing Liga Legenda trabasan on the desktop or navigate to the direktori instalasi lan klik-tengen ing.

2. Saiki, pilih Properties pilihan.

3. Banjur, pindhah menyang kompatibilitas tab lan mriksa kothak Bukak program iki minangka administrator.

4. Akhire, klik ing aplikasi lan OK kanggo nyimpen pangowahan.

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

Cara liya sing gampang kanggo ndandani League of Legends Error 003 yaiku mbusak folder tartamtu ing File Explorer. Iki mbusak komponen sing rusak ing Windows 10 sing ana gandhengane karo game kasebut. Ing ngisor iki sawetara langkah kanggo mbusak folder kasebut.

1. Tekan ing Tombol Windows + E bebarengan kanggo mbukak File Explorer.

2. Saiki, navigasi menyang lokasi ing ngisor iki lan mbukak.

C:Riot GamesLeague of LegendsRADSprojects 

Catetan: Sampeyan uga bisa nemokake folder lol_air_client ing sawetara lokasi liyane. Pay manungsa waé ekstra kanggo nemokake folder.

3. Saiki, klik-tengen ing lol_air_client folder lan klik ing Busak pilihan.

Sawise sampeyan mbusak folder kasebut, baleni meneh your computer and check if you have fixed the issue in League of Legends.

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Cara 4: Tweak File Hosts

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. Pencet Tombol Windows + E bebarengan kanggo mbukak File Explorer.

2. Saiki, pindhah menyang View tab banjur priksa Item sing didhelikake kothak ing Show / delikna bagean.

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

C: WindowsSystem32driversetc

4. Saiki, pilih lan klik-tengen ing Sarwa dumadi file banjur pilih Mbukak karo pilihan minangka ditampilake.

5. Saiki, pilih Notepad pilihan saka dhaptar banjur klik ing OK kaya sing digambarake.

6. Saiki, sing Sarwa dumadi file bakal dibukak ing Notepad kaya nderek.

7. Tambah baris iki 67.69.196.42 l3cdn.riotgames.com menyang ngisor file.

8. Saiki, nyimpen file kanthi ngeklik ing Ctrl+ S keys bebarengan.

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

Cara 5: Mbusak Cache & Data DNS

Sawetara pangguna wis menehi saran supaya mbusak cache DNS lan data ing PC sampeyan wis mbantu ngatasi masalah sing gagal gabung karo antrian. Tindakake kaya sing diprentahake.

1. Tekan ing Tombol Windows lan ngetik cmd Banjur, klik ing Open.

2. Saiki, ketik ing ngisor iki perintah siji mbaka siji. Pukulan Ketik tombol sawise saben printah.

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

3. Enteni printah kanggo kaleksanan lan baleni meneh PC sampeyan.

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Cara 6: Mbusak Spasi Drive

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 Piranti lan driver 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.

Cara 7: Ganti Alamat 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.

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

Cara 8: Gunakake Jaringan Pribadi 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.

Deleng pandhuan kita Apa VPN lan cara kerjane? kanggo mangerteni sing luwih lengkap babagan 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.

Sawise nyiyapake sambungan VPN, priksa manawa sampeyan wis ndandani masalah sing dirembug.

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Cara 9: Reset Setelan Jaringan

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.

Kanggo nindakake, tututi pandhuan babagan Cara Reset Setelan Jaringan ing Windows 10

Cara 10: Instal maneh Game

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. Tekan ing Tombol Windows lan ngetik app lan fitur. Banjur, klik ing Open.

2. Gulung mudhun lan klik ing Liga Legenda. Banjur, pilih Nyopot.

3. Yen sampeyan dijaluk, klik maneh Nyopot.

4. Saiki, klik ing Done.

5. Tekan ing Tombol Windows, ketik % localappdata% Lan klik ing Open.

6. Klik kaping pindho ing Riot Games kanggo mbukak folder.

7. Saiki, klik-tengen ing Install League of Legends euw folder banjur pilih Busak.

8. Pencet Tombol Windows, jinis % appdata% banjur pencet Ketik tombol.

9. Busak ing Liga Legenda folder kaya sing wis rampung sadurunge.

10. Saiki, urip maneh PC.

11. Banjur, pindhah menyang Liga Legenda situs resmi kaca download lan klik ing PLAY FOR FREE pilihan.

12. Ketik Panjenengan Alamat email Lan klik ing START.

13. Pilih Tanggal lahir in the next step and click on NEXT.

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

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

16. Banjur, klik ing NEXT.

17. Saiki, klik ing DOWNLOAD FOR WINDOWS tombol.

18. Klik ing downloaded installer file to install and run the game.

19. Klik ing nginstal button in the prompt.

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

Catetan: Akeh pangguna lan forum online wis nglaporake manawa nginstal maneh game kanthi alat Repair Hextech mbantu ndandani kesalahan kasebut. Bukak situs resmi Hextech Repair lan download program kasebut. Gratis biaya, mula nalika sampeyan nginstal lan miwiti alat kasebut, sampeyan bakal weruh pilihan kanggo nginstal maneh game kasebut. Tindakake pandhuan kanggo ndandani masalah.

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Muga-muga pandhuan iki migunani lan sampeyan bisa ndandani 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.