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.

• Le ta'aloga fa'alauiloa e leai aia tau pulega. Hence, your PC does not allow it to patch.
• E leai lava avanoa i lau PC. Patching (le gaioiga o le aofia ai o tulafono laiti e faʻaleleia ai taaloga) e manaʻomia sina avanoa.
• O faila faʻapipiʻi ma faila faila o le taʻaloga o leaga ma e tatau ona sui.
• O le tagata o tausia taaloga o leaga pe malepe i lau PC.
• O le overprotective antivirus program poʻo le firewall o poloka le taaloga.
• faʻaanamua Windows 10 operating system and network drivers.
• E iai no stable internet connection to launch and play the game.
• Atonu e iai misconfigured game installation files.
• E mafai ona mafua mai le talafeagai network settings and DNS address configurations.

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

Metotia 1: Laasaga Autu Fa'afitauli

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

1A. Toe amata le 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. Asiasi i le ofisa aloaia Riot server status update page.

2. Ona, tusi i lalo ma filifili Liki o talafatu.

3. Ona, filifili lea o lau Itulagi ma Gagana ia faaauau.

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.

Faitau foi: Fix League of Legends Error Code 900 ile Windows 10

1C. Re-sign into Game

E mafai foi ona e toe faaleleia le mea sese ua talanoaina e ala i le saini i fafo o le taaloga a'o le'i oo mai se feau sese. Ona mafai lea ona e faatali mo sina taimi pe toe amata lau komepiuta. Ona toe saini lea e pei ona faatonuina i lalo.

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

2. Lenei, kiliki luga Saini ese.

3. Tuʻu ese le taaloga ma toe amata lau PC.

4. Ulufale lau faʻamaumauga 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 Telefoni 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. Seti Fa'atonu Fa'atonu Aso & Taimi

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. Tiliki le Windows + I ki faatasi e tatala Seti o Windows.

2. O lenei, filifili le Taimi & Gagana filifiliga e pei ona faʻaalia.

3. Sosoo ai, i le Aso & taimi tab, faʻamautinoa tulaga taua e lua Seti le taimi e aunoa ma se masini ma Seti le taimi e aunoa ma se masalosalo filifiliga o kili i luga.

4. Ona, kiliki i luga Faʻasolo nei e pei ona faamamafaina i luga. Siaki pe ua foia le mataupu pe leai.

Faitau foi: Auala e tape ai lau Riot Account

1F. Tapuni uma Fa'agasologa o Talaaga

Afai e tele naua faʻagasologa i luga o oe Windows 10 PC, e le mafai ona e mauaina lau fesoʻotaʻiga fesoʻotaʻiga faigofie, talu ai o na galuega uma o le a ave se vaega o le fesoʻotaʻiga. E le gata i lea, o le a sili atu le faʻaaogaina o le RAM ma o le faʻatinoga o le taʻaloga o le a faʻagesegese foliga.

Mulimuli i la matou taʻiala Faʻafefea ona faʻauʻu Galuega i totonu Windows 10 e tapunia uma isi faʻagasologa faʻasologa i lau Windows 10 PC.

A maeʻa ona tapunia uma faʻagasologa o tua, siaki pe o le mea na talanoaina i le League of Legends ua faʻamautu pe leai.

1G. Fa'afou le 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.

O lea la, ia mautinoa pe o loʻo e faʻaogaina le faʻafouina o le Windows Operating System ma afai o loʻo faʻatali ni faʻafouga, faʻaoga la matou taʻiala Faʻafefea ona sii mai ma faʻapipiʻi Windows 10 Faʻafouga Fou.

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

1H. Fa'afou Aveta'avale Feso'otaiga

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.

Faitau foi: Fix League of Legends Error 004 i totonu Windows 10

1I. Roll Back Network Avetaavale

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 o avetaavale ma e faigofie ona toe fa'afo'i au ta'avale komepiuta i lo latou tulaga muamua e ala i le mulimuli i la matou ta'iala Fa'afefea ona Toe Ta'avale Aveta'avale Windows 10.

1J. Toe fa'apipi'i Aveta'avale Feso'otaiga

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.

Faitau foi: Fix Avast Blocking League of Legends (LOL)

1L. Disable Windows Defender Firewall

O nisi taimi, o le Windows Defender Firewall i lau komepiuta e mafai ona taofia le ta'aloga mai le tatalaina ona o nisi o mafuaaga saogalemu. Afai e te le iloa pe faʻafefea ona faʻamalo le Windows Defender Firewall, alu i la matou taʻiala Faʻafefea ona Faʻagata Windows 10 Pa puipui, ma mulimuli i faatonuga o loʻo tuʻuina atu.

E mafai ona e mulimuli i lenei ta'iala Fa'ataga pe poloka Polokalama e ala ile Pupuni Pupuni e fa'ataga ai le app.

Ia mautinoa e mafai ona toe fa'aagaina le Su'ega Paila pe a uma ona fa'apipi'i le mataupu i le LoL ona o se komepiuta e aunoa ma se polokalame fa'amalama ose fa'amata'u.

Metotia 2: Faʻataʻitaʻi League of Legends e avea ma Pule

Ina ia aloese mai le League of Legends Error Code 003 i luga o lau Windows 10 komepiuta, faʻatautaia le League of Legends o se pule e pei ona faʻatonuina i lalo.

1. Taumatau-kiliki i le Liki o talafatu popo i luga o le desktop pe fa'asaga i le fa'atonuga fa'apipi'i ma taumatau-kiliki i luga.

2. O lenei, filifili le meatotino filifiliga.

3. Ona, sui lea i le le tulaga ogatasi tab ma siaki le pusa Taʻosaʻo lenei polokalame i le avea ai o se pule.

4. Mulimuli ane, kiliki i luga talosaga ma OK e teu ai suiga.

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

O le isi auala faigofie e faʻaleleia ai le League of Legends Error 003 o le tapeina lea o se faila patino ile File Explorer. Ole mea lea e aveese ai vaega leaga i totonu o lau Windows 10 fesoʻotaʻi ma le taʻaloga. O nai laasaga nei e tape ai le faila.

1. Ta i le Windows + E ki faatasi e tatala File Explorer.

2. Ia, folau i le nofoaga lea ma tatala.

C:Riot GamesLeague of LegendsRADSprojects 

Manatua: E mafai foi ona e mauaina le lol_air_client folder i se isi nofoaga foi. Totogi fa'aopoopo atili i le su'eina o le faila.

3. Ia, kiliki-matau i luga o le lol_air_client folder ma kiliki i le aveese filifiliga.

A uma loa ona e tapeina le faila, toe amata lau komepiuta ma siaki pe ua e faʻamautuina le mataupu ile League of Legends.

Faitau foi: Fix League of Legends Directx Error i totonu Windows 10

Metotia 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. Failautusi Windows + E ki faatasi e tatala File Explorer.

2. Ia, sui i le View Faʻamau ma siaki le Mealilo natia pusa i le Faaali / paʻu fuaiupu.

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

C: WindowsSystem32driversetc

4. Ia, filifili ma kiliki-i luga o le 'au faila ma filifili le Tatala ma filifiliga e pei ona faʻaalia.

5. O lenei, filifili le Tagalaʻau filifiliga mai le lisi ma kiliki i luga OK e pei ona faaalia.

6. O lenei, o le 'au faila o le a tatalaina i totonu Tagalaʻau e pei ona taua i lalo.

7. Faaopoopo le laina lea 67.69.196.42 l3cdn.riotgames.com i le pito i lalo ole faila.

8. O lenei, sefe le faila i le kiliki i luga Ctrl+ S keys faatasi.

9. Tuʻua Tagalaʻau ma siaki pe ua uma ona e faaleleia le mataupu na talanoaina.

Metotia 5: Fa'amama DNS Cache & Fa'amaumauga

E toaitiiti tagata faʻaoga ua fautua mai o le kilia o le DNS cache ma faʻamaumauga i luga o lau PC na fesoasoani ia i latou e faʻaleleia le taumafai e auai i le laina faʻaletonu mataupu. Mulimuli e pei ona faatonuina.

1. Ta i le Key Windows ma le ituaiga cmd Ona, kiliki tatala.

2. Ia, lolomi mea nei poloaiga taitoatasi. Taia Ulufale i totonu pe a uma poloaʻiga taʻitasi.

ipconfig / flushdns
ipconfig/registerns
ipconfig / faʻasalaga
ipconfig / faafou
netsh winsock reset

3. Faatali mo poloaiga e faatino ma toe amata lau PC.

Faitau foi: Fix League of Legends Fa'afitauli Leo

Metotia 6: Fa'amama Avanoa Avetaavale

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 Masini ma aveta'avale 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.

Metotia 7: Suia le tuatusi 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.

Metotia 8: Fa'aoga le Virtual Private Network

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.

Va'ai i la matou ta'iala O le a le VPN ma pe fa'apefea ona galue? e aoao atili e uiga i 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.

A maeʻa ona e setiina se fesoʻotaʻiga VPN, siaki pe ua e faʻamautuina le mataupu na talanoaina.

Faitau foi: Fix League of Legends Black Screen i totonu Windows 10

Metotia 9: Toe Fa'atonu Fa'atonuga Feso'otaiga

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.

Ina ia faia, mulimuli i la matou taʻiala ile Faʻafefea ona Toe Seti Seti Fesoʻotaʻiga ile Windows 10

Metotia 10: Toe fa'apipi'i Ta'aloga

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. Ta i le Key Windows ma le ituaiga polokalame ma foliga. Ona, kiliki lea tatala.

2. Tusi i lalo ma kiliki i luga Liki o talafatu. Ma, filifili Uninstall.

3. Afai e uunaia oe, toe kiliki i luga Uninstall.

4. Lenei, kiliki luga faia.

5. Ta i le Key Windows, ituaiga % fuataiʻaiga ile% ma kiliki tatala.

6. Kiliki faalua i luga Taaloga faapisapisao e tatala le faila.

7. Ia, kiliki-matau i luga o le Faʻapipiʻi League of Legends euw faila ma filifili aveese.

8. Tiliki le Key Windows, ituaiga % appdata% ma lolomi le Ulufale i totonu.

9. Aveese le Liki o talafatu faila e pei ona faia muamua.

10. Lenei, toe amata le PC.

11. Ona, alu lea i le Liki o talafatu website aloaia download itulau ma kiliki i le Taʻalo MA LE MAUA filifiliga.

12. Ulufale lau Imeli tuatusi ma kiliki AMATA.

13. Filifili lau Aso fanau in the next step and click on SOSOO.

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

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

16. Ona, kiliki i luga SOSOO.

17. Ia, kiliki i le DOWNLOAD MO WINDOWS button.

18. Kiliki i le downloaded installer file to install and run the game.

19. Kiliki i le faatuina button in the prompt.

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

Manatua: O le tele o tagata faʻaoga ma luga o le initaneti ua lipotia mai o le toe faʻapipiʻiina o le taʻaloga ma le meafaigaluega Hextech Repair na fesoasoani e faʻaleleia le mea sese. Asiasi i le ofisa aloaia Hextech Repair tool site ma download le polokalame. E leai se totogi, o le mea lea a e faʻapipiʻi ma faʻalauiloa le meafaigaluega, o le a e vaʻai i se filifiliga e toe faʻapipiʻi le taʻaloga. Mulimuli i faatonuga e foia ai le faafitauli.

fautuaina:

Matou te faʻamoemoe na fesoasoani lenei taʻiala ma e mafai ona e faʻaleleia 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.