defrag

I have been told my others more knowledgeable than myself, that I should never use a Utility (ccleaner for example) on my Windows 10 PC, to defrag and/or clean the registry on my SSD PC. What says all of you?

Posted on the WD site, but from past experience, I am not expecting a response. :D I have a NAS setup on my network, all Cat6 connected not WiFi. My NAS is the WD MyCloud EX2 Ultra, and I have 2x4TB drives setup as JBOD not RAID. Each drive shows as a separate drive, one for TV Shows, and one...

I've got an NTFS partition on my computer. My operating system is Kali Linux and I figured out that it doesn't support NTFS defragmentation. How do I defrag that partition within Linux without having to boot into Windows ? I tried e4defrag but no use.