Hey guys. Enough is enough. Write some code and on an update make it possible to clear recent projects
on a Mac…And PC. It is absolutely juvenile of the Steinberg development team not to have
this feature.
Juvenile? How? 
Apparently you aren’t even following along on the other thread you started on the same topic. If you were you’d see that you can already do this. 
Only in 8.5.10
If you expect it to retroactively appear in older versions you are likely going to be disappointed.