Microsoft Windows Desktop & Server Operating Sytems:

click here to get the 'December 2008 cumulative time zone update for Microsoft Windows operating systems' (Microsoft KB955839)

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Exchange Server

        click here to get the 'Update for daylight saving time changes in 2007 for Exchange 2003 Service Pack 2' (Microsoft KB926666)

click here to learn 'How to address daylight saving time by using the Exchange Calendar Update Tool' (Microsoft KB941018)

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Microsoft Office Outlook

click here to learn 'How to address time zone changes by using the Time Zone Data Update Tool for Microsoft Office Outlook' (Microsoft KB931667)

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*Make a backup of your Outlook data before proceeding.

Click here to run TZEDIT, Windows Time Zone Editor

Click here to link to the old DST Update site