Troubleshooting for errors installing a downloaded Battle.net setup.exe file.

Information about the Cross-Play and Cross-Progression features

A guide for diagnosing and repairing problems with physical hard drives.

Information about Call of Duty points

Troubleshooting claiming a Call of Duty: Vanguard key

What to do if you continue being redirected to the login screen after entering your credentials

What to do if you can't claim your Call of Duty: Black Ops 4 key

Troubleshooting steps to resolve this error

Instructions on linking your MLG and Blizzard accounts

Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.