Elder Scrolls Online is available on a number of platforms, more than just about any other major MMO. PC players can download the game on its own, which launches via the Zenimax Launcher independently, or through Steam, which launches the Zenimax Launcher through the Steam platform as a middleman instead.
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It's not necessary to link one's Steam account to Elder Scrolls Online to play the MMO on PC, but it does make it a lot easier to boot up. It's not a difficult process at all and having your ESO and Steam accounts linked can make it much faster to boot up and start the game via the platform.
The main benefit of linking an Elder Scrolls Online account to Steam is that it lets players log into the game without having to type out their information. As long as the Steam version of ESO is installed (not the separate launcher) setting up this link essentially lets players skip the in-game login screen, taking them directly to character selection.
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The other benefit to linking your Steam and ESO accounts is being able to use the Steam interface while playing the MMO. It's much more convenient for talking to friends, for example, through the Steam interface than through Zenimax.
By buying Elder Scrolls Online via Steam, most of the work is already done for you. Starting ESO via the Steam version of the game prompts the player to either login or create a new account, the latter of which automatically links to the Steam account it was launched from.
If you already have an ESO account but want to install the Steam version of the game instead, head to the Account page of the Elder Scrolls Online website. In the Account Summary
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