Haven’t done it myself yet! I’m planning to switch to Linux Mint later this year, and have a dual boot with Windows on the side, so I can switch at any time if needed.

I think it has a built-in dual boot feature:

I advise backing up your harddrive and stuff to prevent problems, or having one for Windows and the other one for Linux so you avoid problems. Credits here: https://opensource.com/article/18/5/dual-boot-linux#Ubuntu

I have no experience with this yet, always double verify! I think Mint uses GRUB

Arch linux also has a more in depth post on this