This is just a spare computer.. I have modern Win 10 machines but I do have this spare Win 7. either I keep it Win 7 and take it off the internet or I upgrade to Win 10.  I read the specs for Win 10 but wanted to get real world opinion. Is it pushing it, asking too much to go to Win 10 with this:   Pentium Dual Core 2.6GHz 3 GB Ram 32 bit Really two concerns on attempt to go to Win 10 1. That the switch over gets gunked up for some reason and I get stuck wi