Fix – Avast Antivirus Blocking or Disconnecting League of Legends

If you’re a fan of the popular multiplayer game League of Legends, you might have encountered the frustrating issue of Avast Antivirus blocking or disconnecting the game while you’re playing. This can be a frustrating experience, but it’s not an uncommon occurrence with security applications, especially with Avast.

In this article, we’ll explain why Avast might be causing this problem and provide you with solutions to fix it.

Reasons for Avast Antivirus Blocking or Disconnecting League of Legends:

Incompatibility with Avast: The game may show an error message indicating that incompatibilities with Avast are causing players to disconnect from games. In such cases, it’s recommended to use another antivirus program.

Conflict with Anti-Cheat Feature: Avast Anti-Exploit might detect the game’s anti-cheat feature as a cheat tool and crash itself, causing the game to disconnect.

Fix – Avast Antivirus Blocking or Disconnecting League of Legends Issue:

Before you start following the methods discussed below, I suggest your check if your antivirus is up-to-date. If it’s not, then first update it to the latest version available. If the issue still persists, then try the solutions suggested below:

Method 1: Disable Anti-Exploit in Avast

To disable Anti-Exploit in Avast, follow these steps:

Launch the Avast Antivirus on your PC, then click on the Menu icon (Hamburger icon) available in the upper-right corner.

From the menu that opens, select Settings.

In the Avast Settings menu, you need to Protection > Core Shields.

Here, Uncheck “Enable Anti-Exploit Detection.”

After doing another dialog box where you need to select how much time you want to disable this feature.

Now check if this fixes the issue. If it fails, try the solution discussed below.

Method 2: Add League of Legends Files as Exceptions in Avast

To add League of Legends files as exceptions in Avast, follow these steps:

Launch the Avast Antivirus on your PC, then click on the Menu icon (Hamburger icon) available in the upper-right corner.

From the menu, select Settings.

In the Avast settings page, select General > Exceptions.

Click on “Add Exception,” browse, and select the following four game files: LeagueofLegends.exe, LeagueClient.exe, LeagueClientUx.exe, and LeagueClientUxRender.exe.

After that, close everything and restart your computer to apply the changes.

If none of these methods work, it’s recommended to uninstall Avast and use Windows Defender or another antivirus program. By following these steps, you can overcome and fix the issue of Avast Antivirus blocking or disconnecting League of Legends on Windows.

In conclusion, while Avast Antivirus is a reliable and effective security application, it may sometimes cause issues while playing League of Legends. However, by following the above methods, you can easily fix the problem and enjoy uninterrupted gameplay.