Find the event within the activity feed and click on it.

How to cancel outlook meeting when you are not the organizer. Follow the below given step-by-step guides to cancel the meeting in outlook as an organizer. Give an account full mailbox permissions and open the meeting via outlook to cancel the meeting which you can refer to the link. Go to the O365 admin portal.

To delete the meeting I did the following. Open the Deleted Items folder find out the deleted meeting or contact and then drag it to the original CalendarContact folder. To cancel a meeting and remove it from the calendar in the Outlook desktop app.

To do so open the calendar event make the changes and select the option to send the updated or canceled meeting invitation. On the right you will see the three dots for options for that meeting. Right-click on the meeting then click Cancel Meeting If you havent invited anyone or youre not the organizer select Delete or Delete Meeting instead.

If you want to cancel one or all meetings that are part of a recurring series see Cancel all future meetings in a series. When the outside user opens the ICS file they cant accept the meeting because it says they are the organizer. After declining a meeting invitation the email will be moved to the Deleted Items folder please open the Deleted Items folder and find the declined meeting invitation email.

If a user sends a meeting request to an outside user with RTF content or attachment it seems that Exchange will convert the meeting request to HTML and attach an ICS file as the meeting request. The meeting form will change into a meeting cancellation form. But the following workaround will ease the work of recreating meeting in Outlook.

Double-click the meeting to open it. In the meeting invitation go to the Meeting tab and select Cancel Meeting. You can also click the cancel.