Restore Default Startup Type for Microsoft Account Sign-in Assistant
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreMicrosoftAccountSigninAssistantWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the wlidsvc.dll file exists in the %WinDir%\system32 folder. If this file is missing you can try to restore it from your Windows 10 installation media.
Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.
Unable to Login to Windows 10 Using Microsoft Account
While you can always make use of Local User Account to login to Windows 10 computer, using a Microsoft Account offers its own benefits – Free OneDrive storage, Online Xbox Gaming and the ability to make purchases and download Apps from Windows Store.
Also, signing-in with Microsoft Account allows you to see all your Contacts in one place and automatically sync your settings across 5 devices.
Hence, being unable to login to Windows 10 with Microsoft Account can cause a lot of damage and drive almost anyone mad.