How can Win10 use Windows recovery environment to easily repair system

Win10 technology preview version has been released so far, it has been a full ten days. After this period of experience, have the friends encountered some problems, resulting in system errors or even failure to start? After that, the first thing that people think of is likely to be to enter the safe mode, use Windows
PE, or reinstall the system to repair the damaged system. However, in the system since Vista, we have a better way to deal with these problems, that is Windows Recovery Environment (referred to as: WinRE), novice friends can come together to see how to use it.

What can WinRE do? With WinRE, you can easily perform system restore, system image recovery, boot repair, etc. You can also restore unsuccessful
computers without losing files, or even put all the files and settings. Erase, initialize the entire system, similar to the effect of system reload; can also uninstall the update patch that caused the system to crash. And WinRE will also be installed by default in the hidden partition before the system partition,

How to boot to WinRE? You can enter the interface after rebooting by holding down the “Shift” button and clicking “Restart” in Win10 in Win10. You can also boot to WinRE by pressing the F8 button at boot time; If Windows fails to start due to a failure, it will pop up the “Restore” interface. Click on the “View Advanced Repair Options” button to enter.

Example 1. How to use WinRE to uninstall the system update patch that caused Win10 error?

1, after entering WinRE, click on the "Troubleshooting";

2, after entering, you will see the bottom of the "Uninstall" Preview updates & rdquo;, then all system update patches will be uninstalled. For the specific effect, please see the second picture below;

Example 2, how to use WinRE to reinstall Win10OS
system?

1. Use the USB flash drive or CD containing the Win10 system image to start the system. After the interface appears, click “Next”;

2. In the interface, click on the "Repair computer" option below;

3, after launching to the WinRE interface, select the "Troubleshooting" & rdquo;, then you will see the new 'Use this media to reinstall Windows Technical Preview” option appears, click and install;