How to change the country/region of residence on your Battle.net account.

Failed to download a required update. Please check your internet connection and try again.

This game account is in a different region or Battle.net account.

Troubleshooting for issues that can prevent the viewing of a friend's wish list.

Use the steps below to troubleshoot installation issues for Blizzard games.

Cannot install or Patch Call of Duty: Black Ops 4

Cannot install or patch Call of Duty: Modern Warfare

Cannot install or patch Call of Duty: Modern Warfare II

How to create an account to play on the Public Test Realms

Troubleshooting steps for the BLZBNTGFT00000001 error