Windows Live Gallery
KingTupu5 suggestions on the download page worked for me.
http://gallery.live.com/liveItemDetail.aspx?li=ed840437-7d13-4755-8d0a-0ba2cbbf38e6
After modifying the file for both version 12 and version 14, it works perfectly. It does not change the gadget file so maybe the developers can modify the file so it looks for 12 and higher instead of just 12.
The Outlook Upcoming Appointments gadget shows you your next three to five upcoming appointments from your Microsoft Office Outlook 2007 calendar in the Vista Sidebar, just as they appear in the Outlook 2007 To-Do Bar. You can double click on appointments to open them in Outlook. The theme of the gadget matches the theme of Office. If you are receiving security prompts, you can turn off the option to see the appointment organizer. This gadget only works with Outlook 2007.
Windows Live Gallery