Please follow these instructions for removing a synced calendar from Exchange:
- Open your Exchange calendar in a web browser
- On the left side of your calendar window you should see your synced calendars under "Your calendars". If you do not see this please select "Your calendars" and make sure the arrow is pointing up, the list of calendars will appear
- Please right click over the calendar you wish to remove. You can also place your mouse over the name hold down the "control" key on your computer and then click
- A pop-up window will appear, please select "Delete"
- In the new pop-up window select "Yes"