Information on removing parental controls.
Information on error BLZBNTBGS0000000B
How to disable exclusive control settings for sound output and recording devices.
What to do if you cannot create a new topic or reply to a post on the forums with error "Your posting ability is disabled"
Troubleshooting for when an in-game shop screen is all black or blue
Troubleshooting steps to resolve voice chat problems in Heroes of the Storm
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Troubleshooting issues seeing requests from a friend
Instructions for configuring your network to allow Blizzard services to work properly.
Blizzard or game account hacked or compromised.