Win8 presses F8 to start the repair computer option at startup

Win8 press F8 at startup to see the repair computer option as follows:

In Win7 and earlier Windows systems, press shift+ F8 can enter the "advanced startup option", Windows 7 in the default installation situation "advanced startup options" is included in the "repair computer" option, you can enter the Windows Recovery (Windows RE) environment. If not, you can use CMD as an administrator under the system, type “reagentc //info”, press Enter to display some Windows RE information, and the value after the Windows RE” option is enabled. ;0”, when Windows RE is disabled, after determining that Windows RE is disabled, type the “reagentc //enable” command line and press “Enter” to re-enable Windows RE.

However, because Microsoft is trying to improve the boot speed of Win8, it is too fast to press F8, so Microsoft simply cancels the F8 boot "advanced startup item" (in the middle of Win8-DP version is shift+F8 Boot, but the CP version is canceled), the advanced boot option will be automatically started when there is a problem with the system.

You can also manually enter the following methods:

1. Win key + i key, select more computer settings.

2, in the "General" option, the last "Advanced Start", select "Restart".

3, or when the normal selection is restarted, hold down the shift key and restart.

4, after the restart, found that "advanced startup items" is also the Metro interface, select "troubleshooting".

5, continue, select “ advanced options & rdquo;.

6, here you can see "automatic repair".

7. Start automatic repair.

8. Select the account you need to repair.

9. Enter the account password.

10, continue.