Are there many versions of Windows 10 emulators?

Yes indeed. There are various versions for Windows 10 as well as for even earlier Windows versions.

Here are the ones for Windows 10:

10.1.15254.1

10.1.15063.137

10.1.14393.0

10.1.10586.11

10.0.26624.0

You may download them from this site here.