Gaming · Windows PC

Fix Modern Warfare II Random Crashes on PC

Source-checked About 20 minutes

Answer

Record when Modern Warfare II crashes, finish Shader Preloading at the main menu, install the applicable graphics driver, and verify the game through Battle.net or Steam. Test with overlays and known conflicting utilities closed. If crashes continue, use a clean boot to isolate software and submit Activision's Call of Duty PC Crash Report.

Guide steps7 steps
  1. Record the crash pattern
  2. Check the supported baseline
  3. Finish shader preloading
  4. Repair the installation
  5. Remove known software conflicts
  6. Repeat the same crash test
  7. Escalate with a clean result
  8. If it still does not work

Record the crash pattern

Note whether the crash happens at startup, during Shader Preloading, in one mode, or after several minutes. Record the exact error text and time so each retest can target the same condition.

Check the supported baseline

Confirm the PC meets Modern Warfare II's minimum requirements and uses supported Windows 10 or 11. Install the applicable graphics driver linked by Activision for the installed GPU rather than a driver from an unofficial updater.

Finish shader preloading

Open the game and remain at the main menu until Shader Preloading completes. Navigating away stops the process and can create performance problems that make the crash test unreliable.

Repair the installation

In Battle.net, select Modern Warfare II, open the gear menu, and choose Scan and Repair. In Steam, open Properties > Installed Files and choose Verify integrity of game files. Wait for completion before retesting.

Remove known software conflicts

Close overlays, recorders, input remappers, and unneeded performance utilities for one test. Activision specifically lists NZXT CAM, MSI Afterburner, and Razer Cortex as possible conflicts and advises updating Razer Synapse when installed.

Repeat the same crash test

Return to the same mode or scene that previously crashed. The task is complete when the same test runs normally for longer than the previous failure point without a new crash.

Escalate with a clean result

If crashes continue, perform Microsoft's clean boot to isolate background software, then submit Activision's Call of Duty PC Crash Report with the error, time, hardware, Windows version, launcher, and steps already completed.

If it does not work

  • If the PC shuts down or restarts rather than only closing the game, check cooling, power, and hardware stability before continuing game-level fixes.
  • If a clean boot stops the crash, re-enable services in groups to identify the conflicting program instead of leaving Windows permanently stripped down.
  • If only one mode or map crashes after a clean repair, include that exact mode, map, and reproduction sequence in the Activision crash report.
Sources and verification

Checked against official documentation on . Scope: Windows PC.

This page covers Call of Duty: Modern Warfare II (2022) and uses Activision's supported PC crash-isolation and reporting path.

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