Win8.1 System Update does not start how to resolve?

　　Win8.1 System Update does not start how to resolve?

Do you need to reinstall the system? No, you can use the Win8.1 install Mirror + emergency command to fix it, such as the most classic Sfc/scannow command.

Workaround:

1, first download a Win8.1 system image, burn DVD installation CD or make U disk startup tools.

2, then insert the DVD installation CD or U disk, turn on the computer power, set the BIOS startup items, use the installation CD/u disk to start.

Note: When the above illustration appears, quickly tap any key

3. When the Win8.1 installation interface appears, use the combination key SHIFT + F10 to open the Command window.

4, then in the command window to enter Notepad (Notepad), open Notepad function.