How to fix if your league client not opening?


League of Legends is a popular MOBA game all over the world và can be used on Windows & macOS. Although it is reliable, there are still problems that will be addressed. Today in this post from, let’s discuss the issue of League client not opening.

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League of Legends Won’t Open

As one of the most popular Multiplayer Online Battle Aremãng cầu (MOBA) games, League of Legends (LOL) offers a good game experience khổng lồ you. Although it is a solid game, many issues may occur in some cases, for example, League blachồng screen, error code 004, an unknown Direct X error, etc.

Additionally, sometimes this game doesn’t also work well in Windows 10 & many users reported they had troubles while opening or launching League of Legends. Perhaps you are also bothered by this issue.

In Task Manager, the client program runs in the background but you cannot bring it front. Sometimes an error will be shown saying “client won’t open” or nothing happens.

The reasons for this common problem may be various, including the VPS issues of LOL, Internet connection issues, installation issues, firewalls, etc. No matter what the reason is for the problem, you need lớn fix it to lớn play League of Legends & here we display some effective sầu methods.

Run the Game from Installation Directory

If League client won’t open when double-clicking the shortcut on the desktop, you can use the main executable file found in the installation thư mục to lớn try accessing this game.

Step 1: In File Explorer, go to lớn C:Riot GamesLeague of Legends.

Step 2: Double-cliông xã LeagueClient.exe & see if LOL can open properly. Also, you can right-cliông chồng the .exe pháo tệp tin and choose Run as Administrator.


Step 3: If the game can run without any issue, it indicates that the shortcut is corrupted và causes League not opening/launching. Then, you can create another shortcut and this post - How lớn Create a Desktop Shortcut on Windows 10? (3 Categories) is helpful for you.

Disable All Running League of Legends Processes

According to lớn users, League of Legends not opening can be caused by a few processes that are running in the background preventing the main game process. To fix this issue, you can disable all the running LOL processes from Task Manager.

Step 1: Open Task Manager in Windows 10.

Step 2: Go to the Processes tab, choose League of Legends (32 bit) and click End task.


Step 3: Restart LOL & see if it can launch.

Change user.cfg và Delete LeagueClient.exe

Sometimes if it is the issue with the user.cfg tệp tin, League of Legends won’t launch or open in Windows 10. To fix the issue, you can make some modifications in the League of Legends Client.

Step 1: Go to C:Riot GamesLeague of Legends và go to lớn RADSsystem.

Step 2: Right-cliông xã the user.cfg tệp tin & use Notepad khổng lồ open it.

Step 3: Change leagueClientOptIn=yes to leagueClientOptIn=no and save sầu the file.

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Step 4: Open this game again và go khổng lồ the directory thư mục to delete the LeagueClient.exe tệp tin.

Step 5: Double-click launcher.exe lớn run LOL in the install directory. If it is not starting, run launcher.admin.exe.

Force the Game khổng lồ Update Itself

Sometimes League client not opening is caused by a corrupted system tệp tin because of the inappropriate installation process. To fix this issue, you can update the game. chú ý that there is no direct option for the update but you can delete some files from the installation thư mục khổng lồ force lớn update itself.

Step 1: Go to the installation directory & then navigate to lớn RADS > Projects.

Step 2: Delete these two folders – league_clientlol_game_client.

Step 3: Go to lớn the solutions folder, delete league_client_sin and lol_game_client.sin.

Step 4: Restart the PC, launch LOL again & it will force the game khổng lồ update automatically.

Repair the Installation

When League of Legends won’t open, it may be an issue with the game installation itself – installation files are corrupted. To fix this issue, you can try lớn repair the installation.

Step 1: Right-click the LOL client on the desktop và Run as administrator.

Step 2: When the launcher opens, cliông xã the cogwheel inhỏ and click Initiate Full Repair.

Step 3: This will take some time khổng lồ repair the installation. After that, restart the game again.

Update your Display Driver

Sometimes the outdated or corrupted display driver can be the root of the problem of League client not opening. In this case, you need lớn update the driver. To do this work, you can refer to this post - How khổng lồ Update Device Drivers Windows 10 (2 Ways).


Allow League of Legends Through Windows Firewall

Windows Firewall may blochồng League from opening. To fix this issue, you can allow the game through Firewall.

Step 1: In Windows 10, click Windows Defender Firewall in Control Panel.

Step 2: Click Allow an ứng dụng or feature through Windows Defender Firewall.


Step 3: Cliông xã Change settings và tichồng the box of League of Legends.

Reinstall League of Legends

When League client won’t open, you can uninstall this game from your computer and then reinstall it to lớn see if the issue is fixed.