If you have an existing game, select your game folder
(to update an old game, you need at least 21GB of free space)
or create a new folder and select it. For a fresh download, you need at least 40GB of free space.
Wait for the launcher to download the game files.
Once the download is complete, click on the Play
button.
Log in with your account and enjoy the game!
OR
Installation Method 2:
Ensure you have the World of Warcraft 3.3.5a client
installed on your computer.
If you don't, you can download it using the link below.