An error occurred while attempting to connect to server "server.local". Check that the
Virtual Machine Management service is running and that you are authorized to
connect to the server.

Hyper-V encountered an error trying to access an object on computer 'server.local' because
the object was not found. The object might have been deleted. Verify that the Virtual
Machine Management service on the computer is running.

# sconfig.cmd: Enable "Configure Remote Management"
# sconfig.cmd: Add Local Administrator
# sconfig.cmd: Enabled Remote Desktop
Enable-PSRemoting
Enable-WSManCredSSP -Role server
sc start vmms                                  # Is this the "missing object"?
netsh advfirewall set currentprofile state off # Let's try disabling firewall

Set-Item WSMan:localhostClientTrustedHosts -Value "server.local"
Enable-WSManCredSSP -Role client -DelegateComputer "server.local"
# Changed group policy: "Computer Configuration > Administrative Templates > System > Credentials Delegation > Allow delegating fresh credentials with NTLM-only server authentication" by doing: "Click Enable and add wsman/fqdn-of-hyper-v-host."
# Disabled firewall
# dcomcnfg > COM SECURITY > Access Permissions > Edit Limits > Anonymous Login > ALLOW Remote Access
cmdkey /add:YOURSERVERNAME /user:USERNAMEONTHESERVER /pass:THEPASSWORDOFTHATUSER

Enable-PSRemoting
Enable-WSManCredSSP -Role server

Enable-PSRemoting
Set-Item WSMan:localhostClientTrustedHosts -Value server-1
Enable-WSManCredSSP -Role client -DelegateComputer server-1
Enable-WindowsOptionalFeature -Online -FeatureName:Microsoft-Hyper-V -All
cmdkey /add:server-1 /user:Administrator /pass