The Battle.net Deskopt App can't be launched due to an operating system error.

How to resolve this issue when installing or updating a game

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

How to resolve this error when adding Balance to your account

Information on the BLZBNTBTS00000011 error

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

Information on the BLZBNTBNA0000000C error