Attempting to create a new macro causes SolidWorks 2013 to crash, requiring restart and error report

When selecting Tools -> Macro -> New... from SolidWorks 2013, application crashes with dialog reporting crash and requirement to restart.

Suspected issue reported in KB article: Instability in SOLIDWORKS due to conflict with Microsoft KB3072630 however PC's OS is Windows 10 and this does not apply.  No sign of KB3074683 installed. 

SolidworksApi macros