Article ID: 950506 - View products that this article applies to.
Support for Windows Vista Service Pack 1 (SP1) ends on July 12, 2011. To continue receiving security updates for Windows, make sure you're running Windows Vista with Service Pack 2 (SP2). For more information, refer to this Microsoft web page: Support is ending for some versions of Windows
After you install Windows Vista Service Pack 1 (SP1), Microsoft Windows Mobile Device Center does not connect to your Windows Mobile-based device. Therefore, you cannot synchronize your computer and the device.
To resolve this problem, reinstall Windows Mobile Device Center. To do this, follow these steps:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Visit our Windows Phone Forums
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(http://social.microsoft.com/Forums/en-US/category/windowsmobile/)for more helpful hints and ideas.
Article ID: 950506 - Last Review: June 10, 2011 - Revision: 2.1