For example, Code: REGEDIT4 [HKEY_CURRENT_USER\Control Panel\Desktop\WindowMetrics] "StatusFont"=hex:f8,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00,\ 00,00,00,00,00,00,00,22,41,00,72,00,69,00,61,00,6c,00,20,00,42,00,6c,00,61,\ 00,63,00,6b,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\ 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 changes the setting "ToolTip Text" Font to Arial Black. This font will be used in the status bar of regedit.