2022 年 12 月 16 日

in 窗口 by 聯繫

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.

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

推出的遊戲沒有 行政權. Hence, your PC does not allow it to patch.
那沒有 足夠的空間 在您的電腦上。修補（包括附加程式碼以增強遊戲效能的行為）需要一些空間。
遊戲的安裝檔和設定檔是腐敗並且必須更換。
遊戲客戶端是腐敗或在您的電腦上損壞。
過度保護的防毒程式或防火牆是閉塞本場比賽。
過時的 Windows 10 operating system and network drivers.
有 no stable internet connection to launch and play the game.
价格和产品会发生变化，所以请请您们在本公司的网页查看，以免发生不必要的问题。 配置錯誤 game installation files.
這可能是由於不當 network settings and DNS address configurations.

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

方法 1：基本故障排除步驟

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

1A。重新啟動電腦

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.

重啟電腦

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.訪問官方 Riot server status update page.

Visit the official Riot-server status update page

2. 然後，向下捲動並選擇 英雄聯盟.

3. 然後，選擇你的 區域和語言 以繼續。

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

相關閱讀： 修復 Windows 900 上的英雄聯盟錯誤代碼 10

1C. Re-sign into Game

您也可以在出現任何錯誤訊息之前退出遊戲來修復所討論的錯誤。然後您可以等待一段時間或重新啟動電腦。然後，請按照以下說明重新登入。

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

2。現在，點擊 退出登錄.

3.退出遊戲和 重啟你的電腦.

點選重啟

4。輸入您的證書 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.

在疑難排解設定的尋找並修復其他問題部分中執行網路適配器的疑難排解程序

1E。設定正確的日期和時間設定

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。按 Windows + I鍵 一起開 Windows設置.

2. 現在，選擇 時間和語言 如圖所示。

Now, click on Time Language

3. 接下來，在 約會時間 選項卡，確保兩個值 自動設定時間 和 自動設置時區 選項是開啟.

Set the time zone automatically options are toggled on

4.然後，點擊 立即同步 正如上面所強調的。檢查問題是否解決。

相關閱讀： 如何刪除您的防暴帳戶

1F.關閉所有後台進程

如果您的 Windows 10 PC 上有太多後台進程，您將無法輕鬆存取網路連接，因為所有這些任務都將佔用網路共用。而且，RAM消耗會更多，遊戲效能會明顯變慢。

請按照我們的指南如何在 Windows 10 中結束任務來關閉 Windows 10 電腦上的所有其他後台進程。

點選結束任務

關閉所有背景進程後，檢查英雄聯盟中討論的錯誤是否已修復。

1G。 更新 Windows 操作系統

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

因此，請確保您是否使用 Windows 作業系統的更新版本，並且如果有任何更新正在等待執行，請使用我們的指南如何下載和安裝 Windows 10 最新更新

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。更新網路驅動程式

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

相關閱讀： 修正 Windows 004 中的英雄聯盟錯誤 10

1I.回滾網路驅動程式

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 驅動程式回滾 您可以按照我們的指南如何在 Windows 10 上回滾驅動程序，輕鬆地將電腦驅動程式回滾到先前的狀態。

回滾驅動程序

1J。重新安裝網路驅動程式

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.

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.

相關閱讀： 修正 Avast 阻止英雄聯盟 (LOL) 的問題

1L. Disable Windows Defender Firewall

有時，由於某些安全性原因，您電腦中的 Windows Defender 防火牆可能會阻止遊戲開啟。如果您不知道如何停用 Windows Defender 防火牆，請閱讀我們的指南如何停用 Windows 10 防火牆，並按照給定的說明進行操作。

您可以按照本指南允許或阻止應用程式透過 Windows 防火牆來允許該應用程式。

不建議關閉 Windows Defender 防火牆

修復 LoL 中的問題後，請務必再次啟用防火牆套件，因為沒有防火牆程式的電腦是一種威脅。

方法2：以管理員身分執行英雄聯盟

為了避免在 Windows 003 電腦上出現《英雄聯盟》錯誤代碼 10，請依照下列說明以管理員身分執行《英雄聯盟》。

1.右鍵單擊 英雄聯盟 捷徑 on the desktop or navigate to the 安裝目錄 然後右鍵單擊它。

2. 現在，選擇 氟化鈉性能 選項。

選擇屬性選項

3. 然後，切換到 相容性 選項卡並選中該框 以管理員身份運行此程序.

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

4.最後，點擊登記和 OK 保存更改。

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

修復英雄聯盟錯誤 003 的另一種簡單方法是刪除檔案總管中的特定資料夾。這將刪除 Windows 10 中與遊戲相關的損壞組件。以下是刪除資料夾的幾個步驟。

1.點擊 Windows + E 鍵 一起開 檔案總管.

2. 現在，導航到以下位置並將其開啟。

C:Riot GamesLeague of LegendsRADSprojects

注意： 您也可以在其他位置找到 lol_air_client 資料夾。請特別注意要查找該資料夾。

3. 現在，右鍵單擊 lol_air_client folder 並點擊刪除選項。

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

刪除資料夾後， 重新開始 您的計算機並檢查您是否已解決英雄聯盟中的問題。

相關閱讀： 修正 Windows 10 中的英雄聯盟 Directx 錯誤

方法 4：調整檔案主機

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。按 Windows + E 鍵 一起開 檔案總管.

2. 現在，切換到瀏覽標籤並檢查 隱藏項目 盒子裡 顯示/隱藏 部分。

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 路徑 of File Explorer.

C：WindowsSystem32driversetc的

將以下路徑複製並貼上到導航路徑中

4. 現在，選擇並右鍵單擊主機文件並選擇 打開方式 如圖所示。

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

5. 現在，選擇 記事本 列表中的選項並點擊 OK 如圖所示。

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

6。現在主機文件將在以下位置打開 記事本 如下。

主機檔案將在記事本中開啟

7.新增這一行 67.69.196.42 l3cdn.riotgames.com 到文件底部。

8. 現在，點擊儲存文件 Ctrl+ S keys 在一起。

9。出口 記事本 並檢查您是否已解決所討論的問題。

方法 5：清除 DNS 快取和數據

很少有用戶建議清除 PC 上的 DNS 快取和資料可以幫助他們解決嘗試加入佇列失敗的問題。按照指示進行操作。

1.點擊 Windows鍵 和類型指令然後，點擊 已提交.

打開cmd

2. 現在，輸入以下內容命令逐一。打 回車鍵 在每個命令之後。

IPCONFIG / FLUSHDNS
ipconfig/註冊DNS
ipconfig / release命令
使用ipconfig / renew
netsh winsock重置

ipconfig flushdns. League of Legends error code 003

3. 等待指令執行完畢 重新開始 您的PC。

相關閱讀： 修復英雄聯盟聲音問題

方法6：清理驅動器空間

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 設備和驅動程序 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.

切換到“更多選項”選項卡，然後按一下“系統還原和卷影副本”下的“清理...”按鈕

方法八：更改DNS位址

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.

方法九：使用虛擬專用網絡

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.

請瀏覽我們的指南什麼是 VPN 及其運作方式？了解更多有關虛擬私人有限公司的資訊。

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

設定 VPN 連線後，請檢查您是否已解決所討論的問題。

相關閱讀： 修復 Windows 10 中的英雄聯盟黑屏

方法9：重置網絡設置

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.

為此，請按照我們有關如何在 Windows 10 上重設網路設定的指南進行操作

按一下立即重設以確認提示

方法八：重新安裝遊戲

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.點擊 Windows鍵 和類型 應用程式和功能。然後，點擊 已提交.

open apps and features. League of Legends error code 003

2. 向下滾動並點擊 英雄聯盟。然後，選擇卸載.

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

3. 如果出現提示，請再次按一下卸載.

點擊卸載

4。現在，點擊完成.

click on Done | League of Legends error code 003

5.點擊 Windows鍵，輸入 ％localappdata％ 並點擊 已提交.

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

6.雙擊 Riot Games的 打開文件夾。

Double-click on Riot Games to open the folder

7. 現在，右鍵單擊 安裝英雄聯盟euw 文件夾並選擇刪除.

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

8。按 Windows鍵，類型 ％APPDATA％ 並按下 回車鍵.

開啟AppData漫遊資料夾

9.刪除 英雄聯盟 資料夾如前所述。

10.現在， 重新啟動電腦.

11. 然後，轉到 英雄聯盟 官方網站下載頁面並點擊 免費玩 選項。

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

12。輸入您的 電子郵件 並點擊 START.

Enter your Email address and click on START

13.選擇您的 出生日期 in the next step and click on 下一頁.

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 領域。

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

16.然後，點擊 下一頁.

click on NEXT

17. 現在，單擊 下載 Windows 版 按鈕。

click on the DOWNLOAD FOR WINDOWS button

18。點擊 downloaded installer file 安裝並運行遊戲。

Click on the downloaded installer file to install and run the game | fix League of Legends error 003

19。點擊安裝 button in the prompt.

Click on the Install button in the prompt

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

注意： 許多用戶和線上論壇報告說，使用 Hextech Repair 工具重新安裝遊戲有助於修復該錯誤。造訪 Hextech Repair 工具官方網站並下載程式。它是免費的，因此當您安裝並啟動該工具時，您將看到重新安裝遊戲的選項。按照說明解決問題。

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我們希望本指南對您有所幫助並且您可以修復 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.

How to Fix League of Legends Error Code 003