[Help] How to fix a "Disconnected from server" error in COD BO Cold War
For example, if you receive the error message "Disconnected from server" in Call of Duty: Black Ops Cold War, linking your Activision account to your Blizzard/Battle.net account will help to work around the problem.
The solution:
- Visit the Activision website
- Click on the blue Battle.net icon and create an account Already have one? Then ...
- ... log in to your account and link your Battle.net account
- Completely restart the Battle.net client on Windows
- Launch Call of Duty: Black Ops Cold War
