What should I do if win7 cannot boot and pressing f8 does not work?

Windows7 cannot start normally. Generally speaking, pressing F8 on boot to enter advanced settings can solve the problem. However, Windows 7 cannot start normally and pressing F8 has no effect. How to solve this problem? The editor below will share with you the solution to the problem that Windows 7 cannot start normally and pressing F8 has no effect.

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1. If the advanced setting options cannot be entered after the system is turned on, then Our best solution should be to reinstall the system. Most computers purchased nowadays do not come with a system disk, and even if there is a system disk, the computer cannot be turned on and the system cannot be reinstalled.

2. Download the one-click U disk to install the system, and then select the U disk boot method in the BIO motherboard. A command prompt window will appear. Enter the following DOS command:

cd c:\windows\system32
bcdedit /set {default} osdevice boot
bcdedit /set {default} device boot
bcdedit /set {default} detecthal 1

3 . When the following interface appears in the system, the operation is successful.

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