To remove a command from the Quick Access toolbar with the CUI Editor
-
Click
Tools
tab
Customization
panel
User
Interface
. 
At the command prompt,
enter cui.
- In the Customize User Interface Editor, Customize tab, in the Customizations In <file name> pane, click the plus sign (+) next to the Workspaces node to expand it.
- Select
the workspace that you want to modify.
- In the Customize User Interface Editor, Customize tab, Workspace Contents pane, click the plus sign (+) next to the Quick Access toolbar node to expand it.
- Right-click
the command you want to remove and click Remove from Workspace.
- Click OK.