Some Call of Duty players on Steam are facing a persistent launch error identified as 0x00001338, which blocks the game from starting. Affected users report that reinstalling the game, verifying files, updating Nvidia drivers, and hardware tweaks have not resolved the issue. One report highlights a high-end PC with an RTX 5070 Ti and Ryzen 7 9800X3D, suggesting the problem is unlikely due to hardware. This ongoing error points to a potential bug or compatibility problem that may require developer attention to restore smooth access for Steam players.
- Error 0x00001338 prevents game launch on Steam.
- Troubleshooting steps including reinstall and driver updates have failed.