The Blizzard Update Agent detected that one or more system components do not meet system requirements. Check that your computer meets the requirements for the selected game. (World of Warcraft) (StarCraft II) (Diablo III) (Hearthstone) (Heroes of the Storm) Failure to meet system requirements may cause unsatisfactory gameplay, technical issues, or an inability to launch the application.
Try the troubleshooting steps below if your computer meets or exceeds the minimum system requirements.
Update your drivers and operating system to resolve any compatibility issues.
Check that you're not running the Blizzard Battle.net desktop app in a compatibility mode, as this may cause the installer to wrongly detect your system requirements.