Disable — Screen Optimization

// 3. Reset Color Profile to sRGB or Native ICM::SetProfileForDevice(pOutput, "sRGB Color Space Profile.icm");

I tested this on a 1440p 165Hz IPS monitor, using a 1080p H.265 rip of an animated film (where edge clarity matters) and a 480p classic TV show. With optimization on, both looked like they were smeared with Vaseline. With it off , the animation looked crisp and the TV show looked authentically retro—pixels and all. disable screen optimization