Hi tjf1980,
Refer the method mentioned below and check if it helps.
Method 1:
Microsoft Windows Mobile Device Center replaces ActiveSync for Windows Vista, and Microsoft Windows 7.
Try to download Mobile Device Center 6.1 from the following link:
http://support.microsoft.com/kb/931937
Note: Download the 64 bit version from the link mentioned above and check.
Method 2:
Sync music, pictures, contacts, and calendars with a mobile device
Hope this information helps.