Installing Hyper-V is easy, but removing it is a hassle...
Disabling Hyper-V first inside Windows Features, restarting and then launching the uninstall batch script does seem to delete most of the stuff, but the Hyper-V services are still there, so you might want to disable them manually inside 'services.msc'...
Anyways, a better move altogether would be to repair the Windows 10 image by doing something like this https://community.spiceworks.com/posts/6576482 or https://www.windowscentral.com/how-use-dism-command-line-utility-repair-windows-10-image