OK, OK, I know that this will be a lame question to most of you, but I haven't upgraded my RAM (as opposed to just installing new RAM) in so long, I don't know if any ...

I'm helping a friend who, heaven help him, is running Windows 10 on an HP 15-bs144wm with 4GB RAM. Upgrading laptops is not financially feasible for him. The specs say there's one RAM stick soldered ...