Disable Fullscreen Optimizations
Also searched as: FSO · fullscreen optimizations
What it does
Turns off Windows' hybrid fullscreen compositor for a specific game's .exe.
The honest verdict
Genuinely changes frame pacing / latency in SOME games and hurts others — it's per-game, so measure it. Not a global win.
How Compy treats it
Where it genuinely fits a rig, Compy can recommend it — applied with a snapshot first and a one-click rollback after, like every change it makes.
The Compy Blackbook holds 174 graded entries like this one, judged against your hardware — and every change it does make is reversible, with the receipt to prove it.
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