Office 2010: How to Remove OneNote Icon from the Notification Area on the Taskbar
Contributed by Rob Rogers 
Tagged: Microsoft Office By default, Office 2010 places the OneNote icon in the notification area by your clock. If you don’t use OneNote very often, or just prefer to not have it taking up unnecessary space on your notifications area, you can remove it by following these steps.
1. Open OneNote.
2. Go to the Ribbon, click File and select Options.
3. In the left pane, select Display.
4. In the right pane, uncheck the Place OneNote icon in the notification area of the taskbar checkbox.
5. Click OK.
6. Close OneNote.
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GGG said on July 20, 2011
simple correction:
in step 2 select tools and then options
in step 3 check others (the last option)
thanks :)
For GGG said on January 19, 2012
@GGG
simple correction:
this article is about onenote 2010. it even has pictures to go along the text descriptions!