Fenster aus ALT+TAB-Liste entfernen

[TurboMartin]

Probiere es doch mal damit:

Delphi-Quellcode:

procedure frmName.HideAT();
var WindowLong: Integer;
begin
   WindowLong := GetWindowLong(Handle, GWL_EXSTYLE)
   SetWindowLong(this.Handle, GWL_EXSTYLE, WindowLong | WS_EX_TOOLWINDOW);
end;