How to Fix League of Legends Update Stuck on Checking Size

League of Legends is a multiplayer online battle arena where players aim to destroy the Nexus.

Select over a hundred Champions—ranging from tanks and assassins to mystical mages.

Master map awareness, resource management, and precise teamwork to dominate lanes.

As you grow in power by buying items, the game transforms into a high-octane tactical dance.

In this quick and easy guide, you’ll learn how to fix League of Legends (LoL) Update Stuck on Checking Size.

How to Fix League of Legends Update Stuck on Checking Size

Fix 1: Keep clicking the update button

1. Open the Riot Client and log in to your account.
2. Select “League of Legends” on the left sidebar.
3. Keep clicking the update button over and over again until the update completes.

Fix 2: End the task for Riot Games

1. Press CTRL + ALT + DEL and select “Task Manager”.
2. Select “Details” and search for “Riot”.
3. Right-click “RiotClientServices” and select “End process tree”.
4. Search for “Riot Games” using Windows Search and select “Run as an administrator”.
5. Log in to your Riot account.
6. Select “League of Legends” on the left sidebar.
7. Select “Update” to update League of Legends!

Fix 3: Repair the Riot Client

1. Open the Riot Client and log in to your account.
2. Select the profile icon on the top right and select “Settings”.
3. Select “League of Legends” and uncheck “Enable auto-update”.
4. Select “Repair” and select “Start Repair”.
5. Close the Settings page, select “League of Legends”, and select “Update”!

Further reading

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