如何修復《英雄聯盟》錯誤代碼 003：5 個快速修復方法

League of Legends is widely known as an online multiplayer game. Numerous players encounter the League of Legends error code 003 when connecting to the LoL servers. What causes this vexing issue? How do you fix error code 003 in League of Legends? You can find answers in this MiniTool post.

About League of Legends Error Code 003

League of Legends Error Code 003 occurs during the game patching or installation. This error code indicates a problem between the patching server and the receiving client. Typically, error code 003 in League of Legends arises from an unstable connection between the two entities.

What Causes the Error Code 003 in League of Legends

To resolve League of Legends error 003 on your Windows PC, it’s important to understand the factors contributing to this issue. Below are several possible causes of this error:

• Windows Update: A pending Windows Update installation may trigger League of Legends error 003.
• Corrupt Content: The launcher may have downloaded corrupted content, leading to an error 003 in League of Legends when applying the patch. When there is an unstable internet connection or if the internet quickly disconnects and reconnects during the download, files may become corrupted. Corrupt content can also result in League of Legends not opening.
• Server Issues: League of Legends error code 003 might be due to a server issue, such as maintenance or a bug preventing game installation.
• Anti-Virus Interference: The antivirus might block the launcher from installing the patch or game due to a false alarm, flagging some computer files as suspicious and preventing installation.
• Internet Issue: If League of Legends error code 003 is caused by the Internet connection coming from an unallowed remote location or being flagged as suspicious by the server, the patch or update file will not be allowed to install.

Tips:

Ensure your internet connection remains stable and uninterrupted while patching or installing a game. If you experience difficulties with your internet connection, consider trying MiniTool System Booster. This software is designed to remove system clutter, improve the internet speed, and optimize your computer for maximum performance.

Workaround 1: Troubleshoot Internet Connection

Ensure uninterrupted connectivity, as potential network or bandwidth issues may result in reduced internet speed and disrupted connections. It is imperative to verify the stability and adequacy of your connection. To resolve League of Legends error code 003, you must have a connection speed of at least 5-10 MBPS. To do so, follow the steps to troubleshoot network connectivity on Windows 10/11:

Note:

Ensure you set up your computer to run League of Legends as administrator. If not, follow this guide to change the setting.

Step 1: Type Troubleshoot settings in the Windows Search box and press Enter.

Step 2: In the pop-up window, choose the Additional troubleshooters option in the right panel.

Step 3: Click Internet Connections from the list and choose the Run the troubleshooter button.

Workaround 2: Delete LoL_air_client Folder

Deleting a specific folder within File Explorer can solve the League of Legends error 003. This action eliminates any corrupted components associated with the game from your PC. The following steps outline the process of removing the folder:

Step 1: Press Win E together to open File Explorer.

Step 2: Navigate to the following location and open it:

C:Riot GamesLeague of LegendsRADSprojects

Note:

lol_air_client 資料夾也可能位於其他目錄中。徹底搜尋該資料夾並密切注意其位置非常重要。

第 3 步：右鍵點選 lol_air_client 資料夾，然後選擇 刪除 選項。

刪除資料夾後，重新啟動計算機，看看英雄聯盟中的問題是否已解決。

解決方法 3：更新 Windows

Windows 更新通常包含與應用程式相關的故障的重要解決方案。檢查 Windows 版本後，如果有更新選項，則需要安裝 Windows 更新來修復英雄聯盟錯誤代碼 003。

第 1 步：按 Win 我一起開啟Windows設置，然後前往更新與安全性選項。

第2步：按一下左側面板中的Windows更新部分，然後選擇檢查更新 在右側窗格中檢查可用的更新選項。

步驟 3：如果您的電腦上有選用更新，請依照螢幕上的指示進行安裝。

步驟 4：更新後，重新啟動裝置並檢查聯盟中是否出現錯誤 003 of Legends 已消失。

解決方法 4：設定 VPN

由於區域限製或網路連線有限，遊戲的存取可能會受到阻礙。作為解決方案，設定 VPN 來建立連線可能有助於解決英雄聯盟錯誤代碼 003。

解決方法 5：清除 DNS 快取

一些使用者建議清除 DNS電腦上的快取和資料已幫助他們解決了英雄聯盟錯誤代碼 003。仔細按照提供的說明進行操作：

第1 步：在Windows 搜尋列中鍵入cmd，右鍵-點選指令提示字元，然後選擇以管理員身分執行。在UAC提示中點選是。

第2步：將以下命令逐一複製並貼上，並在每個命令後按Enter：

ipconfig/flushdns

ipconfig/registerdns

ipconfig/release

ipconfig/ renew

ipconfig/ renew

netsh Winsock Reset

第3 步：等待指令執行。完成後，重新啟動電腦。

結論如何修正英雄聯盟錯誤碼 003？向您介紹了幾種可能的解決方案。此外，您還可以卸載英雄聯盟並重新安裝來修復此錯誤。只要嘗試這些方法，就能有效解決這個常見問題。

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