Calendar

Error is [0x80070057-00000000-00000000].
One of our users started getting this error yesterday as well when sending out meeting requests: The following recipient(s) could not be reached: 'Internal User' on 1/7/2009 2:55 PM This message could not be sent. Try sending the message again later, or contact your network administrator. ... 8 Jan 2009 17:23

meeting request - not working with different outlook version
A meeting request was sent by a user with Microsoft Outlook 2007 and received by a user with Microsoft Outlook 2000, but was not able to respond to the request by accepting, declining etc as the information was not displayed as usual. It appeared in a text version or something...see sample below How can we fix... 11 Jan 2009 23:00

Appointment Alarm doesn't work
I recently rebuilt my machine and re-installed Outlook 2007 and am now connected to a different exchange server from before. The alarm icon doesn't show up on the appointments when looking at the calendar and I don't get popup reminders. If I open each appointment, the reminder is set for 15 min. I verified ... 1 Jan 2009 13:56

Event will not delete
I receive the error message below when I open Outlook: "Cannot turn off the reminder. You may be reminded again. Could not complete the operation. One or more parameter values are not valid." I have tried several of the recommendations from previously listed threads (opening Outlook with commands, etc). None ... 28 Dec 2008 01:19

Problems Accepting Meeting Requests
Hi All I have a user who cannot accept meeting requests in Outlook 2007 with SP1 installed. Whenever she does a message appears saying. "the function cannot be performed because the message has been changed" This only happens when she first tries to accept the meeting request, if she closes the request and... 18 Dec 2008 12:33

how to fix calendar not accesible or damaged
The following is the message I get: "Cannot display the folder. Microsoft Office Outlook cannot access the specified folder location. The messaging interface has returned an unknown error. If the problem persists, restart Outlook. Outlook cannot open this item. The item may be damaged" Has anyone had this is... 9 Dec 2008 14:17

Problem opening some events within shared calendars.
We have a manager's calendar shared to his PA with full access, and now both of them are having trouble editing (or deleting) some events. They seem all to be events where they were recurring events, but a single occurrence has been edited (successfully). Now when they try to open the single event again, they get... 9 Dec 2008 09:32

Cannot dismiss reminder, it says it can't find recurrence info
I cannot dismiss a reminder for a meeting. Outlook says, "Cannot turn off the reminder. You may be reminded again. Cannot locate recurrence information for this appointment." THe reminder keeps changing the date and comes up every time I get a different reminder. I have tried reentering the meeting and setti... 9 Dec 2008 15:28

Internet Calendar
When I receive an updated calendar from Outlook and try to open I am getting the message: File is not a valid Internet Calendar File. Can someone help me with the problem Thanks, ... 5 Dec 2008 05:29

Calendar error - outlook 2003/sp3 + hotfix
Client receives error intermittently when setting up meetings... "the item could not be saved because it has been modified by another user or in another window" Any ideas, the mailbox was moved to another server to try and correct it, new pc running xp/sp2. Thanks in advance....... 18 Oct 2008 02:19