1. Restart the computer, and then press F8 to enter the last known configuration. Usually under the last system operation. You can enter the system normally. But after testing, some people still can't get into the operating system.

2. Press F8 to select "Safe Mode" and press Enter to enter. The interface will also appear "Failed to configure windows update, please don't close it". Wait a moment, then it will automatically shut down and the computer will automatically restart to log in to windows. Of course, this value may be different. After a while, it will enter the system smoothly. Enter the system for no more than ten minutes.

3. You can download the PE system by using the special PE for Fangbo computer or Baidu as a USB flash drive tool. After starting the PE tool, enter c:\windows\winsxs? Deleting pending.xml, reboot.xml, and restarting the computer will prompt that the update failed. If you wait about 5 minutes, you will have no problem accessing the system. If the waiting time exceeds 10 minute. You can navigate to the directory c: \ Windows \ Software Distribution \ datastore in the secondary PE system. Delete its file!