Remove a prior trusted source
If you have installed previous versions of Microsoft Publisher on your computer, you can view a list of prior trusted macro developers (also known as prior trusted sources). If you no longer trust a source contained in this list, you can remove it from the list.
- On the Tools menu, click Options, and then click the Security tab.
- Click Macro Security.
- Click the Prior Trusted Sources tab.
- In the list, click the name of the prior trusted source that you want to remove.
- Click Remove.