GTA IV definitive edition from Steam looks windowed all of a

GTA 4 handling , gta 4

GTA Series Videos on X: The new GTA IV update is now available for people who have installed the game on Steam. GTA IV: Episodes from Liberty City will be automatically removed

Anton Shabunin's blog: How to fix choppiness and stutters in GTA IV

Steam Community :: Guide :: Fixes for most game issues and game optimization.

GTA 4 Definitive Edition is no more as Rockstar battles GTA 6 leaks

GTA 4 to return to Steam without GFWL in required update — could affect all achievements

GTA IV definitive edition from Steam looks windowed all of a sudden. Won't show as full screen. Anyone having this problem too? :( : r/GTAIV

Win10 GTAIV Borderless Windowed] · Issue #125 · elishacloud/dxwrapper · GitHub

Steam Community :: Guide :: ALT+TAB black screen fix

GTA 5: How to Fix (Windowed) Mode on Startup