Gets a value indicating whether the font is a member of SystemFonts.
Assembly: System.Drawing (in System.Drawing.dll)
When the user changes the system font, the property could return true, even if the font is not actually a system font. To avoid this situation, if you are using system fonts in your application, you should track user preference changes by handling the UserPreferenceChanging or UserPreferenceChanged event.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.