How to Download and Install League of Legends Client

League of Legends is a free-to-play multiplayer online battle arena created by Riot Games and remains one of the most popular PC titles worldwide. If you’re new to the game, getting started is fairly simple. Riot uses the Riot Client, a launcher that manages all of its games, including Valorant and Teamfight Tactics, so installing League of Legends begins there.

Both Windows and macOS players can install the game directly from Riot’s official website. The process only takes a few steps, though the full download can take some time depending on your internet speed since the game files usually range between 16 and 20 GB once everything is installed.

While the installation is usually smooth, new players sometimes run into small issues during the first setup. These can include creating a Riot account, downloading the Riot Client, or waiting for the initial game patch to finish installing.

In this guide, we’ll walk through how to download and install the League of Legends client step by step on both Windows and Mac, along with a few tips to avoid common setup problems.

How to Download and Install the LoL Client

League of Legends is installed through the Riot Client, which serves as the launcher for all Riot Games titles. If you want to play League, the first step is downloading this client and installing the game through it. The entire setup process only takes a few minutes, though the full game download can take longer depending on your internet speed.

Follow these steps to download and install League of Legends:

1. Visit the official League of Legends website and make sure the correct region is selected.
2. Click the Play Now button and either sign in with your Riot account or create a new one if you haven’t played a Riot game before.
3. Download the installer file for your operating system. Windows users will receive an .exe file, while Mac users will download a .dmg file.
4. Open the installer and follow the instructions shown on your screen.
5. The Riot Client will install first. After it launches, choose League of Legends from the list of available games and start the installation.

On Windows, Riot’s anti-cheat software will also install during this process. Your computer may need to restart before launching the game for the first time. After restarting, open the Riot Client again, sign in, and continue the download if any remaining patches are required.

For Mac users, the process is slightly simpler. Once you open the .dmg file, drag the League of Legends application into your Applications folder and launch it from there. The Riot Client will then handle the remaining patches and updates automatically.

After the installation finishes and the game fully patches, you’ll be able to log into the client, press Play, and start your first League of Legends match.

League of Legends System Requirements

Before downloading League of Legends, it’s a good idea to check whether your computer meets the game’s system requirements. The game is designed to run on a wide range of hardware, but very old systems may still struggle if they fall below the minimum specifications.

One important change to keep in mind is that Riot ended support for 32-bit Windows systems in 2023, which means you must use Windows 10 or Windows 11 (64-bit) to run the game on PC.

Below is a general overview of the hardware needed to run League of Legends smoothly.

Windows Requirements

Minimum (Basic performance)
• CPU: Intel Core i3-530 or AMD A6-3650
• GPU: NVIDIA GeForce 400 series, AMD Radeon HD 6570, or Intel HD 4600
• VRAM: 1 GB
• RAM: 2 GB
• Storage: At least 16 GB of available space
• Operating System: Windows 10 or Windows 11 (64-bit)
• Display Resolution: 1024×768

Recommended (Better performance and smoother gameplay)
• CPU: Intel Core i5-8250 or AMD Ryzen 3 1200
• GPU: NVIDIA GeForce 560, AMD Radeon HD 6950, or Intel UHD 630
• VRAM: 2 GB
• RAM: 4 GB or more
• Storage: SSD with at least 16 GB free
• Operating System: Windows 11 with TPM 2.0 enabled
• Display Resolution: 1920×1080

Mac Requirements

Minimum
• CPU: Intel Core i5-750 or Apple M1
• GPU: Any Metal-compatible graphics processor
• VRAM: 1 GB
• RAM: 2 GB
• Storage: Around 12 GB free space
• Operating System: macOS 10.15 or later
• Resolution: 1024×768

Recommended
• CPU: Intel Core i5-3300 or Apple M1
• GPU: AMD Radeon HD 6950 or Intel UHD 630
• VRAM: 2 GB
• RAM: 4 GB or more
• Storage: SSD with at least 16 GB available
• Operating System: macOS 11 or newer
• Resolution: 1920×1080

Storage space is another factor to consider. The initial installer is relatively small, but the full game size grows significantly once updates and patches are downloaded. Making sure you have enough available space on your drive before starting the installation will help avoid interruptions during the setup process.

Common Installation Issues and How to Fix Them

Installing League of Legends is usually straightforward, but sometimes players run into small problems during the download or setup process. Most of these issues are easy to fix once you know what’s causing them.

Download speed suddenly slows down or stops

This can happen when the Riot Client pauses the download temporarily while it writes files to your drive. It may look like the download has frozen, but it’s often just processing the installation. Wait about 10–15 minutes to see if it resumes. If it stays stuck, try pausing the download inside the client and then starting it again.

“We couldn’t install a required dependency” error

This error is often related to Riot’s security software not installing properly. The easiest fix is to reinstall that component and then restart the Riot Client so the installation can continue normally.

“Vanguard not initialized” message

If the game’s anti-cheat system fails to start after your computer restarts, the client may block the game from launching. Check your system tray to see if the Vanguard icon is running. If it isn’t, open your system’s installed programs list, remove Vanguard, and then reopen the Riot Client. The client will reinstall it automatically.

Mac “Unidentified Developer” warning

macOS sometimes blocks new applications by default. If you see this message, open System Settings, go to Privacy & Security, and look for the blocked app notice. Select Allow Anyway, then reopen the installer and continue with the setup.

If you continue to experience installation errors after trying these solutions, Riot provides a detailed troubleshooting section on its official support site that covers many of the most common client and installation issues.

Conclusion

Downloading and installing the League of Legends client is a simple process once you know where to start. By downloading the Riot Client, creating or logging into your Riot account, and installing the game through the launcher, you can have League of Legends ready to play in just a few steps.

Before installing, it’s always a good idea to check your system requirements and make sure you have enough storage space for the full client and future updates. While most installations go smoothly, knowing how to fix common setup issues can save time if you run into problems during the download or patching process.

Once the client is installed and fully updated, you’ll be ready to launch the game, create your Summoner Name, and begin learning the basics of League of Legends.