What to do if you can't log in after patching WoW

How to report a player who isn't participating in a battleground.

How to block communication from another player in StarCraft II.

How to block communication from another player in Heroes of the Storm.

Troubleshooting steps to resolve voice chat problems in Heroes of the Storm

Information on error BLZSC2PAY10200235

Information on error BLZHROPAY10200235

How to block communication from another player in Diablo III.

Troubleshooting steps for resolving network problems in World of Warcraft. 

This error occurs when the in-game shop is currently closed.