Game unable to enable full screen
4.5
The game only runs in a window or keeps minimizing.
Symptoms
- Stuck in windowed mode
- Alt-Enter does nothing
- Taskbar visible
Possible Causes
- Background app stealing focus
- Resolution mismatch
- Overlay conflict
Step-by-Step Fix
1
Alt + Enter
The standard Windows shortcut to toggle fullscreen.
2
Disable "Fullscreen Optimizations"
In game .exe properties > Compatibility tab.
3
Close Background Apps
Apps like TeamViewer or browsers can prevent games from taking full focus.
When to See a Technician
If the game keeps minimizing, check for "Sticky Keys" or a notification-heavy app in the background.
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