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; Disable Fading Effect On Guis
DllCall("SystemParametersInfo","UInt",0x1043,"UInt",0,"UInt",0)
Progress, 100, Loading, Please Wait...
Progress, Off
DllCall("SystemParametersInfo","UInt",0x1043,"UInt",0,"UInt",1)

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DisableFadeEffect() {
	; SPI_GETCLIENTAREAANIMATION = 0x1042
	DllCall("SystemParametersInfo", "UInt", 0x1042, "UInt", 0, "UInt*", isEnabled, "UInt", 0)

	if isEnabled {
		; SPI_SETCLIENTAREAANIMATION = 0x1043
		DllCall("SystemParametersInfo", "UInt", 0x1043, "UInt", 0, "UInt", 0, "UInt", 0)
		Progress, 10:P100 Hide
		Progress, 10:Off
		DllCall("SystemParametersInfo", "UInt", 0x1043, "UInt", 0, "UInt", 1, "UInt", 0)
	}
}

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#SingleInstance, force
Gui, new, +hwndguiId
Dwm_SetWindowAttributeTransistionDisable(guiId,1)
Gui, show, w300 h200
Sleep,2000
Gui,destroy
Exitapp

Dwm_SetWindowAttributeTransistionDisable(hwnd,onOff)
{
	;
	;	DWMWA_TRANSITIONS_FORCEDISABLED=3
	;	Use with DwmSetWindowAttribute. Enables or forcibly disables DWM transitions.
	;	The pvAttribute parameter points to a value of TRUE to disable transitions or FALSE to enable transitions.
	;
	dwAttribute:=3
	cbAttribute:=4
	VarSetCapacity(pvAttribute,4,0)
	NumPut(onOff,pvAttribute,0,"Int")
	hr:=DllCall("Dwmapi.dll\DwmSetWindowAttribute", "Uint", hwnd, "Uint", dwAttribute, "Uint", &pvAttribute, "Uint", cbAttribute)
	return hr
}