How to fix failed to login Windows 10 by using Microsoft account

 

1. Use a local administrator to login the machine
2. Run "sfc /scannow" in command prompt  
3. Run "Dism /Online /Cleanup-Image /ScanHealth" in command prompt  
4. Run "Dism /Online /Cleanup-Image /CheckHealth" in command prompt  
5. Run "Dism /Online /Cleanup-image /RestoreHealth" in command prompt  
6. Reboot your machine
7. You should able to use your Microsoft account to login now

 

 

Reference:

Fix: "We can't sign in to your account" Error on Windows

https://www.youtube.com/watch?v=I3vpwuRoW9I

 

How to fix failed to login Windows 10 by using Microsoft account