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

How to resolve error BLZBNTBNA000000C8

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

What to do if you are unable to use a payment method that you've used in the past.

Information about reverting a free BattleTag Change

What to do when the Battle.net Desktop App won't let you stay logged in

If you do not have a decryption key, check the installation instructions for a point of contact.

Submitting suggestions to improve the Battle.net Desktop App

Information about the error "There was a problem retrieving items from the store. (Code 396009)."

How residents of California can opt out from giving Blizzard permission to sell their personal data.