Win8 system can not log in how to solve

If your win8 system computer can not log in when processing:
1. If you create a user account with an email address and password (Microsoft account), try another PC Log in to a Live service (such as Hotmail) to see if there is a problem with your account. If you're having trouble signing in to the Live service, try resetting your password.
If you can't log in to the Live service on another PC, try changing your password and signing in again on your old PC.
The best way to prevent this from happening is to create a password reset disk when you create your password. This way, you don't have to reinstall if you forget your password. You can create a password reset disk by performing the following steps:
1. Insert a USB drive or other removable media as a password reset disk.
2. At the start screen, press the Windows logo key + W, type “Create a password reset disk”, and then click Enter.
3. Follow the instructions provided in the "Forgot Password Wizard" section.
Then, when you are unable to log in, click the “Reset Password" link to activate “Reset Password Wizard”.