The following has been tried ? :

"1. Click File > Options > Add-ins

2. Towards the bottom of the window, where it says Manage, click the Go button

3. In the dialog box, select the add-ins you want to disable or remove

4. To disable the add-in, just uncheck the box in front of its name. To uninstall the add-in select it and click Remove

5. Click OK to save your changes and return to your document"


And the following as been tried ? :

"I would suggest you try online repair to repair the Office applications, please follow the steps below:


1. Right-click the Start button, and select Apps and Features on the pop-up menu.

2. Select the Microsoft Office product you want to repair, and select Modify.

3. In the window How would you like to repair your Office Programs, select Online Repair > Repair to make sure everything gets fixed."


This sounds like a nuclear fix :

"You can try the following steps to clear the add-ins in Registry editor, please follow the steps below:



1. Right click Start and click Run, type in "regedit".

2. Go to \HKEY_CURRENT_USER\Software\Microsoft\Office\Excel \Addins and \HKEY_CURRENT_USER\Software\Microsoft\Office\Word\ Addins.

3. Delete the add-ins folder.

If the problem still doesn't resolve, I would suggest you reinstall Office, first, please use Easy fix tool in this article: Uninstall Office from a PC to completely uninstall Office, then reinstall Office."


Or there is this :

How to remove a command from the Quick Access Toolbar
Click on the down arrow next to the Quick Access Toolbar to open up the customization panel.
Choose More Commands.
More command icon
From the right side column, click on the command you want to remove.
Click Remove.