I do not have a clue how to use these functions https://learn.microsoft.com/en-us/windows/win32/winmsg/window-styles

but along with the magic jack discussions this might be a solution Every time the computer is turned on the magic jack logo hogs the screen Every time any one calls, the screen hogs the window when you are in the middle of doing something

If any windows command will stop the logo from hogging the middle of the screen they will be heroes to millions magic jack screen hog