If your game is closing unexpectedly, try these steps in order: : Open Steam , right-click on Call of Duty: Advanced Warfare . Go to Properties > Installed Files .
DIRECTIVE: DELETE THE WITNESS
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run S1-mp64-ship.exe -
Last updated: 2026. Threat indicators and domain names mentioned were active at the time of writing but may change. Always use real-time threat intelligence platforms (VirusTotal, ANY.RUN) to verify unknown files. If your game is closing unexpectedly, try these