Windows 10 build - Microsoft Community

on night windows 10 updated new build computer drastically.  i uninstalled update,now computer on sign in screen keeps telling me entering wrong password. have not changed password ever. had pin number login  and when enter it says went wrong error 00x80090016 restart  computer see if resolves issue.....it doesnt...so locked out of computer when know using correct password 1 ive ever had.  help

on login screen should have choice    forgot password       if click on microsoft use email registered in account send code used or ever need continue.

so if have never changed password possible change when system having trouble.

you need way open email account cell phone or computer device. can fallow along needed recreate password , see if works.

you have remember have changed write down. if works should able change @ other time. after have used new password few times not hard remember.

Windows Insider Program / Windows Insider Preview / Security, privacy, and accounts / PC