Enable Guest account via Group Policy
Note that Group Policy is not part of Home edition of Windows 10. So, this method doesn’t work on Windows 10 Home edition.
Step 1: Open Group Policy Editor, by typing Edit Group Policy in the Start or taskbar search box and then pressing Enter key.
Click Yes if and when you see the UAC prompt.
Step 2: In the Group Policy Editor, navigate to the following policy:
Computer Configuration – Windows Settings – Security Settings – Local Policies -…