Need to update the phone number on your Battle.net Account?

Let us know if you run in to an accessibility problem.

Questions about the Blizzard Internship program

How to contact the Blizzard legal department.

What to do if you experience high latency or frequent disconnects.

Troubleshooting to resolve issues with installation or patching of your Blizzard Arcade Collection.

Some games require that you add a phone number to your Battle.net account

What to do if you have lost access to your Blizzard Data File.

Information on how to handle suggestions for Heroes of the Storm

If your antivirus software detects a virus in a Blizzard game folder, the detection will most likely be a false positive.