If you want, I can draft a short forum post or support message including your system details and the Event Viewer error entry — paste those details and I’ll prepare it.
Lena’s blood ran cold. “What do you mean, ‘not technical’?”
: For many on Windows 10 and 11, the "Optimizations for windowed games" feature is the primary culprit. Go to Settings > System > Display > Graphics . Find Infinite Warfare in the list (or browse for the .exe ).
: Go to Settings > System > Display > Graphics . Find "Call of Duty: Infinite Warfare" (sometimes listed as "Call of Duty Game") in the list. Click it, select Options , and toggle off "Optimizations for windowed games" .