Huh. That did it, thank you. It was disabled in the "Settings" app but not in Control Panel somehow. Thank you for your help.

Thanks for trying to help, but that didn't work. I'm on a desktop tower PC, so I don't think it would be the Touch keyboard that's on my computer. Do you happen to have any other ideas?

I am trying to disable the on-screen keyboard, but it continually pops up, when I lock the computer and log back in, and when various windows are opened. It's disabled in the Ease of Access Center,...