If your Call of Duty: Warzone installation progress is stuck at zero, it's almost certainly due to high network traffic. Plenty of players are trying to download the game, which is why your installation progress is 0. Your best bet is to simply wait it out.
How do you finish installing Warzone?
Call of Duty: Warzone Installation and Setup
- Select the Settings menu from the PlayStation 4 home screen.
- Select System Software Update.
- Install any available updates.
- Follow the onscreen steps to complete the update.
Why does Warzone take forever to download?
Restart your WiFi router
If you frequently have problems with your internet even when not downloading huge updates, this may be the issue. Unplugging your router and restarting your internet may solve your connection issues, albeit temporarily, for long enough for you to download the latest Warzone update.
