Answer to: Windows 10 says password is incorrect when it wakes up from SleepI got new solution.it must works for everyone. 1.hold shift and click on restart.it will pop up a green screen with 4 option. 2.click troubleshoot. 3.click advanced options 4.click startup repair. 5.it will want to you to type your password(type the password which one was working before) 6.then complete next tasks and you're back to previous.