Memory acquisition

Hi all,

This question has been endlessly asked but I have a sort of a delicate case on my hand and the custodian somehow left their laptop turned on.
Naturally, I wanted to look into doing a memory dump since the PC is encrypted or we might find something interesting there.

How can I acquire the RAM data without re-booting the PC and how recommended is it if I want to perform a deletion analysis? PC is a windows 10 …

acquisition case computerforensics data doing encrypted find laptop memory memory acquisition question sort