Internet Explorer 5 and Microsoft Windows XP introduced dynamic user interface effects such as window fading and animation. If the user has not disabled these capabilities, the UseAnimation property can be used to enable this capability for ToolTips displayed on these platforms.
Windows NT 4.0, Windows 98, Windows Millennium Edition Platform Note:
Capability only available on Windows XP Home Edition, Windows XP Professional, Windows Server 2003 and those systems with Internet Explorer 5 or later installed.