Hi there, there are lot of new instructional videos that the product groups have produced. If you using any of the rebasing tools  then I would recommend that you watch these. I have also attached the link to the now released exchange tool.

Brad

Exchange Calendar Update Tool

Please find the released version of the exchange  calendar update tool:  http://support.microsoft.com/?id=941018 

Instructional Videos

On-Demand (hosted by Channel9.MSDN.com)

DST: Cumulative Time Zone Update for Microsoft Windows

http://channel9.msdn.com/ShowPost.aspx?PostID=341535

DST: Using the Outlook v2.0 Time Zone Data Update Tool

http://channel9.msdn.com/ShowPost.aspx?PostID=341649

DST: How to Address Daylight Saving Time in Exchange Server by Using the Exchange Calendar Update Tool v2.0

http://channel9.msdn.com/ShowPost.aspx?PostID=341747

Microsoft Download Center (table of contents included – use as a reference)

VIDEO: Cumulative Time Zone Update for Microsoft Windows and Windows Mobile

http://www.microsoft.com/downloads/details.aspx?FamilyId=1E55473C-80FF-4E87-A48F-3BC872EF39AA&displaylang=en  

VIDEO: Using the Time Zone Data Update Tool for Microsoft Office Outlook v2.0

http://www.microsoft.com/downloads/details.aspx?FamilyId=1A511C92-A45B-46ED-9848-64349EEBD040&displaylang=en

VIDEO: Using the Time Zone Data Update Tool for Microsoft Exchange Server v2.0

http://www.microsoft.com/downloads/details.aspx?FamilyId=A05519EF-B698-4A60-8292-D22D35393E43&displaylang=en