Optional updates are completely separate from cumulative (or feature) updates and are exactly what the label states: Optional
These days, the majority of the Optional updates appear to be driver updates, and these are often, sadly, out of date. Just ignore them.
Brian - Windows 10 Pro, 64-Bit, Version 2004, Build 19041
A man's worst difficulties begin when he is able to do as he likes.
~ Thomas H. Huxley (1876)