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 Hearthstone says that you have Achievement rewards to claim, but there is no reward to claim
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
What to do if you chose the wrong Tavern Pass Reward.
How residents of California can opt out from giving Blizzard permission to sell their personal data.