Minimum and recommended system requirements for Warcraft III: Reforged and the original Warcraft III
Minimum and recommended system requirements for Diablo II: Resurrected
Error message information for classic Blizzard games.
Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.
Troubleshooting step for connection-related problems on Windows.
Troubleshooting for the "Playful Sprites" error in Hearthstone
Instructions on deleting the Battle.net Cache.
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 technical troubleshooting, you may need to fully uninstall and reinstall a game.
World of Warcraft does not support 32-bit operating systems.