Outlook 2007 update extends support for iCalendar
Microsoft released an update for Microsoft Office Outlook 2007 (KB950219) that improves Internet calendaring functionality and compatibility with Internet Message Access Protocol (IMAP) servers.
This update extends Outlook 2007’s support for the iCalendar standards. The update also improves Outlook 2007’s compatibility with some IMAP e-mail servers.
This update adds support for the following iCalendar features:
- Propose New Time for iCalendar Meetings: Users can now respond to a meeting invitation received in iCalendar format with a proposal for a new meeting time.
- Extended Yearly Recurrence: Supports recurrence patterns for appointments or meetings that recur every N years, where N is greater than or equal to 1.
This update also includes miscellaneous improvements to IMAP compatibility.
And here's the link to the corresponding Knowledge Base article: An update is available for Outlook 2007 that improves Internet Calendar functionality and improves compatibility with IMAP servers.