Windows 10 update broke 2015 export flatpattern

Solidworks 2015 SP5

So today i went to make some flat-patterns to find this

click tick to make nothing

cannot make a dxf/dwg of a flat-pattern

talking to VAR and they think it is a windows update that is not compatible with 2015

i thought it might be because have 2015 and 2018 installed.

flat-pattern export works in 2018

this is the update i believe but cant uninstall it

Can someone with 2015 and 2018 see if they can export a folded flat pattern to dxf?

SolidworksImport export