Information on error BLZBNTBNA00000001

What to do if you are unable to use a payment method that you've used in the past.

Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.

Information on error BLZBNTBNA000007D0

Information on error BLZBNTBNA000003E8

Your installation could not be started. Please try again.

How to install Call of Duty: Black Ops Cold War and troubleshooting steps for technical issues

If you try to install a game that doesn't support your preferred language, the game will install the default language for your region.

How to resolve error BLZBNTBNA000000C8

Information on error BLZHSBGS00000056