I find little need to move the actual Libraries anymore.
Applications (and Win 10) have gotten really good at utilizing folders on other drives or partitions.
Save something to E/MyOtherDocSpace and then next time that application wants to save something, it will generally look to that as a default.
Downloads through the browser especially easy. Simply designate an alternate location in the settings. My browsers save directly to a folder on my NAS box.
But if you must, this:
So you’ve gotten a new SSD, and don’t want to fill it up with needless stuff. Redirect those files/folders elsewhere. Open Windows Explorer in Desktop On your proposed target drive, create the relevant target folders. You must do this. If you just designate the drive root (D: ) it will attempt...
forums.tomshardware.com
Do NOT try to redirect the entire /Users/ folder. Tears will result.