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.

• ʻAʻole loaʻa ka pāʻani i hoʻokuʻu ʻia kuleana hoʻomalu. Hence, your PC does not allow it to patch.
• ʻAʻohe lawa lawa ma kāu PC. Pono ʻo Patching (ka hana o ka hoʻopili ʻana i nā code hou e hoʻomaikaʻi ai i ka pāʻani) pono i kahi wahi.
• ʻO nā faila hoʻonohonoho a me nā faila hoʻonohonoho o ka pāʻani hewa a pono e pani.
• ʻO ka mea kūʻai pāʻani hewa a i haki ʻia ma kāu PC.
• ʻO ka polokalamu antivirus overprotective a i ʻole firewall kākoʻo ka pāʻani.
• OOAOAaXUEE Windows 10 operating system and network drivers.
• Aia no stable internet connection to launch and play the game.
• Aia paha kuhi hewa game installation files.
• Hiki ia ma muli o kūpono ʻole network settings and DNS address configurations.

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

Kaʻina 1: Nā ʻanuʻu hoʻoponopono kumu

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

1A. Hoʻomaka hou i ka 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. E kipa i ka luna Riot server status update page.

2. A laila, ʻōwili i lalo a koho Berita o Legends.

3. A laila, koho i kāu Māhele a me ʻ Languagelelo e hoʻomau.

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.

E heluhelu pū nō hoʻi: Hoʻoponopono i ka League of Legends Error Code 900 ma Windows 10

1C. Re-sign into Game

Hiki iā ʻoe ke hoʻoponopono i ka hewa i kūkākūkā ʻia ma ka haʻalele ʻana i ka pāʻani ma mua o ka hiki ʻana o kekahi memo hewa. Hiki iā ʻoe ke kali no kekahi manawa a i ʻole e hoʻomaka hou i kāu kamepiula. A laila, e kau inoa hou e like me ka ʻōlelo ma lalo nei.

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

2. Ano, e kaomi ma luna Lele.

3. Puka ka hihiu a hō'ā i kāu PC.

4. Komo i kāu palapala hōʻoia 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 ʻO ka wikiwiki 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. E hoʻonohonoho pono i ka lā a me ka manawa

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. Pomi i ka Nā kī Windows + I pu e wehe Nā Polokalamu Windows.

2. Ano, koho i ka Manawa & ʻ Languagelelo koho e like me ka hoikeia.

3. A laila, ma ka Lā & manawa tab, e hōʻoia i nā waiwai ʻelua E hoʻohuli maʻalahi i ka manawa a E hoʻonohonoho maʻalahi i kēia manawa nā koho i hoʻololi ʻia.

4. A laila, kaomi ma luna o Lōkahi i kēia manawa e like me ka mea i hoikeia maluna. E nānā inā ua hoʻoholo ʻia ka pilikia a i ʻole.

E heluhelu pū nō hoʻi: Pehea e holoi ai i kāu moʻokāki Riot

1F. Pani i nā kaʻina hana hope a pau

Inā he nui nā kaʻina hana hope ma kāu Windows 10 PC, ʻaʻole hiki iā ʻoe ke komo maʻalahi i kāu pilina pūnaewele, no ka mea e lawe ʻia kēlā mau hana āpau i ka ʻāpana o ka pūnaewele. Eia kekahi, e ʻoi aku ka nui o ka hoʻohana ʻana i ka RAM a e lohi ka hana o ka pāʻani.

E hahai i kā mākou alakaʻi Pehea e hoʻopau ai i ka hana ma Windows 10 e pani i nā kaʻina hana ʻē aʻe āpau ma kāu Windows 10 PC.

Ma hope o ka pani ʻana i nā kaʻina hana hope, e nānā inā paʻa a ʻaʻole paha ka hewa i kūkākūkā ʻia ma League of Legends.

1G Hoʻohou 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.

No laila, e hōʻoia inā ʻoe e hoʻohana nei i ka mana hou o ka Windows Operating System a inā e kali ana kekahi mau mea hou i ka hana, e hoʻohana i kā mākou alakaʻi Pehea e hoʻoiho ai a hoʻouka Windows 10 Hou Hou.

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

1H. Hoʻohou i nā mea hoʻokele pūnaewele

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.

E heluhelu pū nō hoʻi: Hoʻoponopono i ka League of Legends Error 004 ma Windows 10

1 I. ʻO nā mea hoʻokele pūnaewele Roll Back

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 na hookele a hiki iā ʻoe ke hoʻihoʻi i kāu mau mea hoʻokele kamepiula i ko lākou mokuʻāina ma mua ma ka hahai ʻana i kā mākou alakaʻi Pehea e Rollback Drivers on Windows 10.

1J. Hoʻouka hou i nā mea hoʻokele pūnaewele

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.

E heluhelu pū nō hoʻi: Hoʻoponopono i ka Avast Blocking League of Legends (LOL)

1L. Disable Windows Defender Firewall

I kekahi manawa, hiki i ka Windows Defender Firewall i kāu kamepiula ke pale i ka wehe ʻana o ka pāʻani ma muli o kekahi mau kumu palekana. Inā ʻaʻole ʻoe i ʻike pehea e hoʻopau ai i ka Windows Defender Firewall, e hele i kā mākou alakaʻi Pehea e hoʻopau ai i ka Windows 10 Firewall, a hahai i nā kuhikuhi i hāʻawi ʻia.

Hiki iā ʻoe ke hahai i kēia alakaʻi ʻAe a Block Apps ma o ka Windows Firewall e ʻae i ka app.

E hōʻoia e hiki ke hoʻohana hou i ka pā ahi ma hope o ka hoʻoponopono ʻana i ka pilikia ma LoL ma ke ʻano he kamepiula me ka ʻole o kahi polokalamu pā ahi.

Hana 2: Holo i ka League of Legends ma ke ʻano he Luna Hoʻokele

No ka pale ʻana i ka League of Legends Error Code 003 ma kāu Windows 10 kamepiula, e holo i ka League of Legends ma ke ʻano he luna hoʻomalu e like me ka ʻōlelo ma lalo nei.

1. Kaomi ʻākau ma ka Berita o Legends alakuʻi on the desktop or navigate to the papa kuhikuhi hoʻokomo a kaomi pono ma luna.

2. Ano, koho i ka Nā Kuleana koho.

3. A laila, hoʻololi i ka hoʻokaulike pā a nānā i ka pahu E hoʻokele i kēia polokalamu ma ke alakaʻi.

4. ʻO ka hope, kaomi ma luna pili a OK e mālama i nā hoʻololi.

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

ʻO kekahi ala maʻalahi e hoʻoponopono i ka League of Legends Error 003 ʻo ka holoi ʻana i kahi waihona kikoʻī ma File Explorer. Hoʻopau kēia i nā mea ʻino i kāu Windows 10 pili me ka pāʻani. Eia kekahi mau ʻanuʻu e holoi i ka waihona.

1. Pa i ka Nā kī Windows + E pu e wehe Kōnae Explorer.

2. Ano, hoʻokele i kēia wahi a wehe ia.

C:Riot GamesLeague of LegendsRADSprojects 

'Ōlelo Aʻo: Hiki iā ʻoe ke loaʻa ka lol_air_client folder ma kekahi wahi ʻē aʻe. E noʻonoʻo iki i ka ʻimi ʻana i ka waihona.

3. Ano, e kaomi akau ma ka lol_air_client folder a kaomi ma ka e kāpae i koho.

Ke hoʻopau ʻoe i ka waihona, e hoʻomaka hou kāu kamepiula a nānā inā ua hoʻoponopono ʻoe i ka pilikia ma League of Legends.

E heluhelu pū nō hoʻi: Hoʻoponopono i ka League of Legends Directx Error ma Windows 10

Hanana 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. Kāomi Nā kī Windows + E pu e wehe Kōnae Explorer.

2. Ano, e hoololi i ka View kapu a nānā i ka Nā mea i hūnāʻia pahu i ka Show / E hūnā i nā pauku.

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

C: WindowsSystem32driversetc

4. Ano, koho a kaomi-pololei ma ka kaua faila a koho i ka E wehe i koho e like me ka hoikeia.

5. Ano, koho i ka Pākuʻi koho mai ka papa inoa a kaomi ma luna OK e like me ka mea i hoikeia.

6. Ano, kaua e wehe ʻia ka faila ma Pākuʻi penei.

7. Hoʻohui i kēia laina 67.69.196.42 l3cdn.riotgames.com i lalo o ka faila.

8. Ano, e hoola i ka waihona ma ke kaomi 'ana Ctrl+ S keys pu.

9. Puka Pākuʻi a e nānā inā ua hoʻoponopono ʻoe i ka pilikia i kūkākūkā ʻia.

Ka Papa Hana 5: Hoʻomaʻemaʻe i ka cache DNS a me ka ʻikepili

Ua ʻōlelo kekahi mau mea hoʻohana i ka hoʻomaʻemaʻe ʻana i ka cache DNS a me ka ʻikepili ma kāu PC ua kōkua iā lākou e hoʻoponopono i ka hoʻāʻo ʻana e hui pū i ka pilikia pilikia. E hahai e like me ke kauoha.

1. Pa i ka Kāleka Windows a me keʻano cmd A laila, e kaomi Open.

2. Ano, e kikokiko i keia nā kauoha pakahi. Paʻi E hoʻokomo i ke kī ma hope o kēlā me kēia kauoha.

ipconfig / flushdns
ipconfig/registerns
ipconfig / hoʻokuʻu
ipconfig / hoʻohou
netsh winsock reset

3. E kali a hoʻokō ʻia nā kauoha a e hoʻomaka hou kāu PC.

E heluhelu pū nō hoʻi: Hoʻoponopono i nā pilikia leo League of Legends

Ka Papa Hana 6: Hoʻomaʻemaʻe i ka Space 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 Nā mea hana a me nā mea hoʻokele 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.

Hana 7: Hoʻololi i ka helu 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.

Hanana 8: E hoʻohana i ka Pūnaewele Kūikawā

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.

E nānā i kā mākou alakaʻi He aha ka VPN a pehea e hana ai? e aʻo hou e pili ana 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.

Ke hoʻonohonoho ʻoe i kahi pilina VPN, e nānā inā ua hoʻoponopono ʻoe i ka pilikia i kūkākūkā ʻia.

E heluhelu pū nō hoʻi: Hoʻoponopono i ka League of Legends Black Screen ma Windows 10

Kaʻina 9: Hoʻihoʻi hou i ka Pūnaewele Pūnaewele

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.

No ka hana ʻana pēlā, e hahai i kā mākou alakaʻi pehea e hoʻonohonoho hou ai i nā ʻōnaehana Pūnaewele ma Windows 10

Kaʻina 10: E hoʻouka hou i ka pāʻani

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. Pa i ka Kāleka Windows a me keʻano nā polokalamu a me nā hiʻohiʻona. A laila, kaomi ma luna Open.

2. E kaomi i lalo a kaomi ma luna Berita o Legends. A laila, koho Uninstall.

3. Ina oe e paipai, e kaomi hou ma Uninstall.

4. Ano, e kaomi ma luna hana.

5. Pa i ka Kāleka Windows,ʻano % localappdata% ae kaomi ma Open.

6. Kaomi pālua ma haunaele Games e wehe i ka waihona.

7. Ano, e kaomi akau ma ka E hoʻouka i ka League of Legends euw kōpaki a koho e kāpae i.

8. Pomi i ka Kāleka Windows, ʻano % i%% ae kaomi i E hoʻokomo i ke kī.

9. Holoi i ka Berita o Legends waihona e like me ka hana ma mua.

10. Ano, hoʻomaka hou i ka PC.

11. A laila, e hele i ka Berita o Legends oihana kahua manual palapala a kaomi ma ka PAʻani NO KA manuahi koho.

12. Komo i kāu Helu leka uila ae kaomi ma Ka hoʻomaka '.

13. Koho i kāu Lā hānau in the next step and click on aʻe.

14. Now, fill in the USERNAME, PASSWORD, and CONFIRM PASSWORD nā kula.

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

16. A laila, kaomi ma luna o aʻe.

17. Ano, kaomi ma ka HOOLAHA NO WINDOWS pihi.

18. Kaomi ma ka downloaded installer file to install and run the game.

19. Kaomi ma ka hoʻouka pihi ma ka paipai.

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

'Ōlelo Aʻo: Ua hōʻike nā mea hoʻohana he nui a me nā ʻaha kūkā pūnaewele ʻo ka hoʻokomo hou ʻana i ka pāʻani me ka mea hana Hextech Repair i kōkua i ka hoʻoponopono ʻana i ka hewa. E kipa i ka punaewele Hextech Repair tool a hoʻoiho i ka papahana. He manuahi ka uku, no laila ke kau ʻoe a hoʻomaka i ka hāmeʻa, e ʻike ʻoe i kahi koho e hoʻokomo hou i ka pāʻani. E hahai i nā kuhikuhi e hoʻoponopono i ka pilikia.

haawiia:

Manaʻo mākou ua kōkua kēia alakaʻi a hiki iā ʻoe ke hoʻoponopono 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.