It's not the presence of folders from Office 12 (2007), 14 (2010) and 15 (2013) in your Program Files &Program Files (x86) folders that are responsible for any updates you're now getting, but the presence of various leftovers from those installations in the Windows Control Panel. The various EasyFix tools are available via
https://support.office.com/en-us/art...c-2fdf5dbf61d8