I just installed Quicken 2013 Deluxe and under the View menu is Use Large Fonts. If 2007 doesn't have that choice, you can download/install the free version of Quicken 2013.
Font size problems? Display issues? (Windows)
If you are using a version of Quicken at the Quicken 2019 US R 19.44 patch level or newer and you have previously made the following Compatibility change, please undo the change. Users of other Quicken versions please try the following:
Some additional tuning suggestions: