Fix Unable To Login With A Microsoft Account After Rollback From Windows 10
Solution 1 – Make sure the Microsoft Account Sign-in assistant service is running This problem may occur if Microsoft Account Sign-in assistant service is not set properly. To check if this service works, do the following: Solution 2 – Disable third-party Antivirus Software Maybe your antivirus software is the one that prevents Windows from logging in your account. So you can try and disable it and see if the problem still occurs....