Default value is set to the Space character.
This property is designed for situation when empty position characters expected by application (database) would be confusing if used as prompts. For example '?' or '0' characters.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2