Hi,
It seems that you've checked the options 'Always Show All Icons' under properties.
To get rid of this, please follow the following steps:-
- Right click on empty space on task bar
- Select properties
- Select Customize under "notification area section' of first tab
- Uncheck 'Always show all icons' check box and customize the notification area as required and select apply/ok.
Please let me know if this doesn't resolve your issue.