How?
On the Tools menu, click Customize, and then click the Commands tab.
In the Categories box, click Tools.
Drag Show All Scripts from the Commands box over the Tools menu. When the Tools menu displays the menu commands, point to the Macro submenu. When the Macro submenu displays the menu commands, point to the location where you want Show All Scripts to appear on the menu, and then release the mouse.
In the Categories dialog box, click Close.
To remove a single script:
Click the script anchor for the script you want to remove
Press DELETE.
To remove all scripts, point to Macro on the Tools menu, and then click Remove All Scripts.