When Win8 starts, it always prompts that the update cannot be completed.

  

When Win8 update is upgraded, it always prompts that the update cannot be completed. The main reason is that there is an error when downloading or starting the installation. If you can make a simple setup, you can easily solve this problem. Let's share the detailed solution below.

1, Computer & ldquo appear when the boot; unable to complete the update Undoing changes do not turn off the computer & rdquo ;, direct shutdown, restart;

2, and then restart the process press F8;

3, select advanced options dialog appears;
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