On June 30, 2006, Windows 98, Windows 98 Second Edition and Windows ME (and their related components) will transition to a non-supported status. After this date, Microsoft will no longer provide any incident support options or security updates. Microsoft is not offering a Custom Support Agreement for these products.
Additional information on Windows 98, Windows 98 Second Edition and Windows ME can be located at: http://support.microsoft.com/gp/lifean1.