I realise that this is an old post but I just wanted to thank Bill for the
link. I too had this problem and have scoured the internet for the answer.
His post was the only one that I found with the solution. Thanks again!

"Brian Tillman" wrote:

pockettes wrote:

Ito am getting calls from staff in regards to their calendars being
off by an hour only until April then it is normal and it aoppears
to be with Recurring appointlments.
This seems to be happening with people who are rebooting their PC
after todays critical updates.

Is there a possibly link here?

Certainly. See this: http://support.microsoft.com/kb/931667/en-us
--
Brian Tillman