Fixing (now part of the Call of Duty HQ) crashing or failing to launch often requires troubleshooting both game-specific files and system-level settings. As of April 2026 , players on PC continue to find that verifying game integrity and managing conflicting background applications are the most effective first steps. Core PC Fixes (Steam & Battle.net)

Ensure your GPU drivers are current. Recommended versions as of April 2026 include NVIDIA Desktop 591.59 and AMD 25.12.1 .

For Battle.net users, delete the cache folder in %programdata%\Blizzard Entertainment\Battle.net\Cache to remove potentially corrupt temporary data. Advanced Troubleshooting