Call of Duty Modern Warfare 2 will run on PC system with Windows 10 and upwards.
The Modern Warfare game client is the same as the Warzone client.
1
Launch the Battle app.
2
Log in with your Battle account email.
3
Select Call of Duty: Modern Warfare.
4
Select the content you wish to install: Campaign, Multiplayer, Special Ops, Survival or Warzone Caldera. ...
5
Click Install.
