win8 can t turn on how to enter safe mode

Enter "msconfig" in the text box in the run form, and then click the "OK" button or press enter. Navigate to the Bootstrap tab interface in the System Settings form, as shown in the image.

Enter Safe ModeMethod 2: Advanced Boot.

Press the shortcut keys [Win] + [I] in your computer to bring up the settings sidebar, and click the "Change Computer Settings" option in the lower right corner.

In the "Computer Settings" interface, switch to the "General" page, in this interface you can see the "Advanced Startup" option, click the "Restart Now" button below to restart the computer.

You can also hold down the Shift key and click "Restart" in the sidebar. After restarting, the computer will automatically enter an advanced startup page. In the interface, select "Troubleshoot -> Advanced Options ->Startup Settings", so you see the Safe Mode option, select it and you can enter.

Enter Safe ModeMethod 3: Restore the old version of F8 to boot.

Due to the use of a hybrid fast boot, it is not possible to use the F8 to enter safe mode, but we can turn off the fast boot function, otherwise the old version of the F8 can not enter the safe mode.

To implement a quick startup off, you can do the following:

1.Press the [Win] + [X] shortcut keys;

2.From the shortcut menu that appears again, select "Power Options";

3.Click on the "Select the function of the power button" option;

4.Click on the "Change settings that are currently unavailable" item;

5.At the bottom of the interface, cancel the quick launch and save it.

After turning off Fast Boot, press the [Win] + [X] shortcut keys, select the "Command Prompt (Administrator)" option in the shortcut menu, enter "bcdedit set bootmenupolicy legacy" in English and press Enter.

A prompt that says "Operation completed successfully" indicates that you have successfully set it up. Restart your computer and quickly press the F8 key when you turn it on to see if the traditional "Safe Mode" option appears.

If you want to restore the previous boot mode, you can type "bcdedit set bootmenupolicy standard" in the command prompt and press enter.

Buy a USB flash drive for the installation system, and he will give you a manual with hints.

<>2. Enter the msconfig command in the run form, and then click OK or press the Enter key.

3. After pressing OK, enter the "System Settings" window and find the bootstrap options interface at the bottom of the window.

4. Tick the hidden security boot, then click the OK option and close the form, and restart the computer before entering the safe mode.