.386 .model flat, stdcall option casemap :none include \masm32\include\windows.inc include \masm32\include\user32.inc include \masm32\include\kernel32.inc includelib \masm32\lib\user32.lib includelib \masm32\lib\kernel32.lib .data szWindow db "Untitled - Notepad", 0 .code start: invoke FindWindow, 0, ADDR szWindow push eax ;----- push 1 ; repaint push 10 ; height push 10 ; width push 10 ; vertical pos push 10 ; horizontal pos push eax call MoveWindow ;----- call UpdateWindow invoke ExitProcess, 0 end start