Call of Duty tracks your game progress across platforms as long as you link your accounts for each platform to a single Activision account.
Troubleshooting for errors installing a downloaded Battle.net setup.exe file.
Want to know if he can play Call of Duty: Modern Warfare in a Mac. Battle.net App shows "install" button but doesn't work!
Information regarding split screen while playing Call of Duty on PC
This error happens when the game cannot read or modify important game files.
Information about the Cross-Play and Cross-Progression features
Instructions to enable assistive devices on Mac.
Describes how to repair the Mac shared folder
Use these steps to repair file permission settings for the game folder and all enclosed files/folders.
Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.