Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.

How to resolve Hearthstone payment errors when buying in-game on a computer or the Battle.net Shop

Availability and delivery information for swag bags with marketing and promotional items for Fireside Gatherings

Information about common payment issues and troubleshooting steps

Troubleshooting for adding BattleTag or Real ID friends.

Battle.net Balance cannot be used to pay for some Blizzard products

Decryption key is invalid or missing. Please uninstall and reinstall.

Decryption key is invalid or missing. Please uninstall and reinstall.

Information on error BLZBNTAGT0000096A

Error Code: BLZBNTAGT00001398