Quick answer
To fix Call of Duty: Warzone crashing on startup, restart, update GPU drivers, verify game files, disable overlays, and launch once with default graphics settings.
Quick fixes
- Restart the device and launch the game once without overlays.
- Update GPU drivers, then reboot before retesting.
- Verify or repair Call of Duty: Warzone files from the launcher.
- Disable capture tools, performance overlays, RGB tools, and FPS counters.
- Run the launcher as administrator for one test on PC.
Common symptoms
- Call of Duty: Warzone closes before the main menu appears.
- A window flashes, freezes, or disappears after pressing Play.
- The launcher says the game is running, but the process exits immediately.
Why this happens
- Corrupted files after a patch or interrupted download.
- Outdated GPU drivers or missing runtime components.
- Overlay, capture, or monitoring tools injecting into the game.
- Local graphics config from older hardware or a previous install.
Platform-specific steps
PC
- Restart Windows, then open Call of Duty: Warzone without overlays for one test.
- Verify or repair Call of Duty: Warzone from its launcher.
- Update GPU, audio, network, or controller drivers based on the symptom.
Battle.net
- Select Call of Duty: Warzone in Battle.net.
- Use Scan and Repair from the settings menu.
- Restart Battle.net and test again without overlays.
FAQ
What is the fastest Call of Duty: Warzone crashing on startup fix?
To fix Call of Duty: Warzone crashing on startup, restart, update GPU drivers, verify game files, disable overlays, and launch once with default graphics settings.
Should I reinstall Call of Duty: Warzone to fix crashing on startup?
Reinstall Call of Duty: Warzone only after restarting, checking service status, repairing game files, and testing without overlays or VPN tools. Most crashing on startup cases do not need a full reinstall.
Why does Call of Duty: Warzone show crashing on startup?
Common causes include corrupted files after a patch or interrupted download, but the exact reason depends on your platform, launcher, network, and recent updates.