well, on Win10 you can do this:
https://www.tenforums.com/tutorials/77692-manage-virtual-memory-pagefile-windows-10-a.htmlbut having windows 10 installed...it probably taking at least half of your drive, if you will do updates and some additional software, you will add a good few gigs, then adding page file, you will max out your ssd, which will kill it pretty quickly. It is recommended to have ssd's filled to approximately 75% top. I read some folks recommend changing page file size to a total mount of vram of your cards.