如何修复《英雄联盟》错误代码 003：5 个快速修复方法

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.

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:

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

第 3 步：右键单击 lol_air_client 文件夹，然后选择 删除 选项。

删除文件夹后，重新启动计算机，看看英雄联盟中的问题是否已解决。

解决方法 3：更新 Windows

Windows 更新通常包括与应用程序相关的故障的重要解决方案。检查 Windows 版本后，如果有更新选项，则需要安装 Windows 更新来修复英雄联盟错误代码 003。

第 1 步：按 Win 我一起打开Windows设置，然后转到更新和安全选项。

第2步：单击左侧面板中的Windows更新部分，然后选择检查更新 在右侧窗格中检查可用的更新选项。

步骤 3：如果您的计算机上有可选更新，请按照屏幕上的说明进行安装。

步骤 4：更新后，重新启动设备并检查联盟中是否出现错误 003 of Legends 已消失。

解决方法 4：设置 VPN

由于区域限制或互联网连接有限，游戏的访问可能会受到阻碍。作为解决方案，设置 VPN 来建立连接可能有助于解决英雄联盟错误代码 003。

解决方法 5：清除 DNS 缓存

一些用户建议清除 DNS计算机上的缓存和数据已帮助他们解决了《英雄联盟》错误代码 003 的问题。仔细按照提供的说明进行操作：

第 1 步：在 Windows 搜索栏中键入 cmd，右键-单击命令提示符，然后选择以管理员身份运行。在UAC提示中点击是。

第2步：将以下命令逐一复制并粘贴，并在每个命令后按Enter：

ipconfig/flushdns

ipconfig/registerdns

ipconfig/release

ipconfig/ renew

netsh Winsock Reset

第 3 步：等待命令执行。完成后，重新启动电脑。

结论

如何修复英雄联盟错误代码 003？向您介绍了几种可能的解决方案。此外，您还可以卸载英雄联盟并重新安装来修复此错误。只要尝试一下这些方法，就能有效解决这个常见问题。

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