Master solves Win8.1 Update can not start has a trick

In the Win8.1 Update system, many users will inevitably encounter problems that the system cannot be started, or the system fails to start. In this case, we usually use Win8 system restore point recovery or system image backup. restore. But what if you don't have backup and restore points on your computer locally?

You can use Win8.1 installation image + emergency command to fix it, for example, the most classic sfc /scannow command.

The repair command can scan the integrity of all protected system files while using the correct version of Microsoft replace damaged or abnormal version of the file. This time, we also compiled the corresponding graphic operation steps for everyone. The specific operation is as follows: ——

1. Download the Win8.1 system image, burn the DVD installation CD or make the U disk boot tool; br>

2, the installation disc is inserted or U Win8.1 DVD disk, turning on the computer, the BIOS boot setting item, using the installation CD /U-boot; after

▲ FIG prompted when the fast striking any key

3, when Win8.1 installation interface, Shift + F10 key combination to open command window;

4, input Notepad (Notepad in the command window this), open Notepad function;

5, open the file using Notepad feature, select & ldquo; & rdquo ;, this computer to view the local disk partition situation;

since Vista After /Win7, the Microsoft Windows system introduces a system reserved partition, which mainly stores startup files; the system primary partition (which is often referred to as the system disk), which mainly stores all system files of Windows. Ordinary users to buy a new computer pre-installed Win8, the local disk system generally includes retained, such as the system disk partition;

Advanced users will generally retain the system will be incorporated into the main system partition to generate a single partition.

6, for both disk partitioning, we need to take a different repair command:

& bull; a separate system reserved partition

Then close Notepad , return to the command window, enter the following command to complete the repair.

sfc /scannow /offbootdir = C: \\ /offwindir = D: \\ Windows

& bull; retention system incorporated into the primary partition

In this case close Notepad , return to the command window, enter the following command to complete the repair.

sfc /scannow /offbootdir = C: \\ /offwindir = C: After the \\ Windows

wait for the system to complete self-test and repair work, Win8 /Win8.1 user can normally Start the system.

The above is a detailed way to solve the problem that Win8.1 Update can't start. If there is no backup and restore point in your computer, there is no need to reinstall the system. Just follow the above steps. Can be easily solved, hurry and try it.