Or perhaps you're not up to date on various Windows updates dealing with Time Zone data. Check out:
2007: http://support.microsoft.com/kb/928388/ 2008: http://support.microsoft.com/kb/955839/ DST Help and support: http://support.microsoft.com/gp/cp_dst You don't mention which version of Windows you're using, so information beyond the basics is diffuse. -- Peter Smith
