The native platform look and feel is usually the best as it makes Charles appear like other applications on your system. However you can choose another look and feel to suit your preferences or requirements.
The display font is used in some viewers such as the Text viewer. If you have specific requirements for viewing information you can change the font here, such as to a font that includes foreign-language character sets.
The size to use for the display font.
Windows only option. When Charles is minimised its window will be hidden from the task bar and can be restored by clicking the Charles icon in your system tray.
Windows only option. Bring Charles to the front from any application by pressing either WINDOWS-C or ALT-CONTROL-SHIFT C.
Show Charles's memory usage in the status bar.