Winaero Tweaker: All-in-one app for tuning Windows
winaerotweaker.com
winaerotweaker.com
The best version of Windows is the one Microsoft delivers. If you do not want that, then leave Windows. Making a Frankenstein with proprietary mystery software, is not going to do you any favors.
Some of us are forced, for various reasons, to use Windows. Anything that makes our life easier, is welcome.
Proprietary software which "surely isn't malware" absolutely will not make anything better.