"Save As" Function causes Adobe to Crash

I am using Adobe Acrobat X Standard.  I am able to open adobe documents using Acrobat X.  I am able to create and edit forms as well as save changes to an existing PDF.  However, if I choose to "Save As PDF", Adobe crashes with this error:

I have performed updates and repairs, but nothing has fixed this yet.  Any help?

Thank you,

Kristen