We have prepared a quick but very complete guide for you to know how to disable Crossplay in Call of Duty Modern Warfare easily.
What is Crossplay Call of Duty Modern Warfare easily?
This is a tool that allows players of a certain platform to play with users of other platforms, for example, you are a user of Xbox One this tool allows you to play with users of Xbox One, PlayStation 4 users and other platforms in which the game is available. Despite this, not all users like to play all the time with users of other platforms so it is very useful to know how to disable this.
How to disable Crossplay in Call of Duty Modern Warfare?
This tool cannot be disabled on PC.
To disable it in other platforms you will have to go to the main menu and look for the option "Opening options" in the bottom left and access it, look for the Account section from where you can disable it.
Since you know how to disable Call of Duty Modern Warfare Crossplay you will no longer be able to play with players from other platforms than the one you use, although you will always be able to come back and activate the platform game whenever you want.