On Wed, 14 Oct 2009 14:07:10 -0500, Vic Smith
wrote:

XP, latest service pack. SP3 I think.
The darn time sometime flips an hour one way or another.
Saw it keeping time an hour ahead about a week ago, so unchecked the
"adjust for daylight savings" box to get it right.
Now I just noticed it was an hour behind, and checking the box fixed
it. It don't make sense.

--Vic

Microsoft published a patch each year. Have a look he

http://support.microsoft.com/gp/cp_dst