Sorry that I can't help you, with win10 and 2gb it should normally work without any problems :(
I This does not really belong in the Femdom City comments since this is a different game of mine, but here you go (like I already told you on Patreon): You have to get back up to the first floor and to the administration room, that's where you find her (you have to go and face Elaine first, and you have to have a high affection with Dr. Horney plus you need to get rid of injection XX)