And it did :)
I've already tried that, though, but I guess I was doing it the wrong way.

I'll take a look. Thanks.

Yes, when it's checked, it doesn't show up. But when I uncheck it, it does. And I want to be logged in automatically.

Not by chance, but intentionally. And later I changed my PC name, so I guess it happened because of that.
Currently, I have that option checked. When I uncheck it, the "dummy" account shows up. I...

I tried several solutions I found online and none helped. I don't know what else I could try to do to get rid of it.

Windows 10 Home 64bit