When you open a publication (*.pub) in Publisher you may get the following message: “ Publisher had detected a problem in the file you are trying to open. If you are certain that this file came from a trusted source and does not contain harmful information...

We’ve had a couple reports of users saving as PDF from Visio using the Microsoft Save As PDF/XPS add-in that now ships with Office 2007 SP2. What happens is when you try to save a Visio drawing as PDF you receive an error message: "This file is open...