If the hard drive where your game is installed is running out of space, the updates or patches cannot be saved or installed properly and thus lead to League error code 004. If your League of Legends update failed and gives error code 004, you might need to consider whether there are enough free spaces on your hard drive or not. Now, relaunch the game and try updating it again to see if error code 004 League is resolved. Step 4: Click Apply and OK to save the changes. Step 3: Switch to Compatibility tab and check Run this program as an administrator option. Step 2: Right-click the game icon or executable file and select Properties. Step 1: Exit your LoL and end all the related processes in Task Manager. So, don’t hesitate to try this fix before you employ any technical troubleshooting.

Even if you have logged your administrator account, your game might not be given administrative privilege.

Temporarily Disable Your Antivirus SoftwareĪt first, you should try launching your League of Legends as administrator.

Hope these methods could be helpful for you to fix the error. How to Fix League of Legends Error Code 004įocusing on the League of Legends error code 004, we put together 7 effective methods in this post. But fortunately, most of proven solutions are listed below and you can try them one by one until you fix it.

It might be difficult for you to figure out the specific reason when you get error code 004.

There are some problems with your Internet connection.

The game is blocked by your antivirus software.

The configuration files of the game are corrupted.

There’s not enough space on your hard drive.

The game doesn’t have administrative privileges.

Why does League error code 004 occur? Actually, this error is related to updating or patching the game and it might occur due to various reasons. But others are still stopped by error code 004 League after a restart. Some users get rid of error code 004 and League of Legends update failed issue luckily by restarting the game as the message prompts. Please restart the client to try patching again. When you get League error code 004, the client will give an error message: Patching failed and we’re not sure why. Recently, some LoL players complain that they have received League of Legends error code 004 while updating it, and League of Legends update failed due to this error. However, some problems with League of Legends have been reported.

It is sought after by most game lovers for its free downloading and excellent gaming experience. League of Legends is a popular multiplayer online battle video game developed and published by Riot Game.

Fix 3: Temporarily Disable Your Antivirus Software.

Fix 2: Free Up Space on Your Hard Drive.

League of legends not updating