Minimum and recommended system requirements for Hearthstone.

Error message information for classic Blizzard games.

Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.

The system requirements for Diablo IV.

World of Warcraft does not support 32-bit operating systems.

Failed to launch a critical file. Please close all other applications, temporarily deactivate your anti-virus software, and try again. Alternatively, log in as an administrator and try again.

During periods of high login traffic, we may put you in a login queue.

We have multiple games, and each handles screenshots differently

These are the minimum and recommended system specifications for Heroes of the Storm.

Minimum and recommended system requirements for World of Warcraft Classic