The open beta test has begun

In the months ahead, the game launchers for World of Warcraft, StarCraft II, and Diablo III will be automatically updated to our new desktop app for Battle.net,

d3 items

 designed to improve the launcher experience and streamline your ability to play Blizzard games—but if you're interested in upgrading now, you can!

The open beta test has begun, and everyone's invited to download and install the app now in preparation for the switchover. If you're interested in upgrading in advance, simply click the button below.
What's this launcher update do?

diablo 3 items

The new single sign-on functionality allows players to log in once to access World of Warcraft, StarCraft II, Diablo III, and the upcoming PC and Mac versions of Hearthstone: Heroes of Warcraft, and stay logged in for up to 30 days.