Troubleshooting to resolve issues with installation or patching of your Blizzard Arcade Collection.

What to do if you are unable to install Diablo I

Troubleshooting steps for when a game installation or update is stuck on "Initializing"

Troubleshooting steps for Internet Game Room owners for common IGR issues

Troubleshooting being unable to install or patch a Blizzard game being accessed through Game Pass

Information on error BLZBNTBNA00000065

Information on error BLZBNTAGT02600

Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.

Troubleshooting browser and site issues.

This article covers unexpected Battle.net Update Agent errors.