A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
What size is your win drive? In file explorer for C:\Win xxGb of xxGb free?
You would have been better off re-directing \Documents\ to an alternate internal drive, and not programs, then undertaking the modification of various other default settings to retain \Win\ space
The move application will be the cause of your problems and will almost certainly lead to other Office problems