How to resolve issues with slow patch downloads

Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.

Troubleshooting steps for missing notifications on the Battle.net Mobile App

How to reduce latency in Raids and Battlegrounds.

Troubleshooting steps for communication and transmission errors.

Troubleshooting steps for connection problems

Troubleshooting for getting an Error 6:10 in StarCraft: Remastered.

Troubleshooting steps for Diablo: Immortal performance problems on Desktop

The performance menu in Heroes of the Storm can help you diagnose and troubleshoot performance issues.

What to do if your Diablo IV on console gives error 75