Create Windows 10 Guest Account
Guest is a reserved account name in Windows, so choose a different name, i.e. Visitor.
Create the account:
net user Visitor /add /active:yes
Set password (blank):
net user Visitor *
Restrict account permissions to be in guests group rather than standard users.
Visitor from users group.
net localgroup users Visitor /deleteVisitor to guests group: net localgroup guests Visitor /add