In such a case you will have to go through the process of Resetting your Microsoft Account Password using information provided on this Microsoft support page. These methods won’t be of help to you, in case you have forgotten your Microsoft Account Email ID or Password. The three methods as provided below to fix Microsoft Account Login Problem in Windows 10 are applicable only in case you are unable to Login to Windows 10 using Microsoft Account, even after entering the correct Microsoft Account Email ID and Password. Fix Microsoft Account Login Problem in Windows 10 Hence, being unable to login to Windows 10 with Microsoft Account can cause a lot of damage and drive almost anyone mad.