In order to ensure you are producing the best PDF files you can (high quality while still keeping file size relatively small), please follow the steps below (when you have a chance, no hurry :-)
Install the updated CutePDF Writer from here
Change the setting in the printer properties (Preferences and Printing Defaults) for 'PostScript Output Option' to 'Optimize for Portability' as a default.
Change the setting in the printer properties (Preferences and Printing Defaults) for 'TrueType Font' to 'Download as Softfont' as a default.
Navigate to C:\Program Files\Acro Software\CutePDF Writer\ and open the file PDFWrite.rsp in Notepad. Change the line FROM
(The path is C:\Program Files (x86)\Acro Software\CutePDF Writer\ for 64 bit machines)
Enjoy producing high quality PDF's for free everyone!