I have a note on fixing this error on my blog:
https://computerobz.wordpress.com/2016/12/15/ttf-mscorefonts-installer-fails-to-installupgrade/
I have a note on fixing this error on my blog:
https:/ /computerobz. wordpress. com/2016/ 12/15/ttf- mscorefonts- installer- fails-to- installupgrade/