Start boot manager on windows 8.1 tablet at bootup

To access the Boot Manager of your system, please press the key combination Shift-F8 during the boot process. Select the desired Safe Mode to start your PC.

To access boot options you start tapping Esc key immediately after powering on. **Click Accept as Solution on a Reply that solves your issue**

Method 1: SHIFT + Restart · Hold down either SHIFT key while tapping or clicking on Restart, available from any Power icon. Tip: Power icons are available in ...

Use the Dell F12 boot menu key to trigger the stick. First you must format the stick to boot as a UEFI device using the Media Creation Tool.

The Windows 8 Startup Settings Boot Menu lists all the options from which you can select one to alter the way Windows will boot up next.

Simply shut down your Surface, plug in your USB flash drive and hold down the volume button as you press the power button.

To access the Boot Options Menu on Windows 8 or 10, Shift+Left click Restart in the Start Menu or on the sign-in screen. You can also navigate to Settings ...

在Windows 10或Windown 8 / 8.1中，PC Boot Menu中只有Windows Boot Manager可用。如果您想透過可啟動的USB隨身碟透過現有的作業系​​統重新安裝Windows 7，則可以應用 ...

步驟1更改BIOS設置 · 進入BIOS （推薦的方式進入BIOS - Ideapad ） · 打開退出選單（嘗試使用Tab鍵或PgUp，PgDn或箭頭鍵進行切換）。 · 按F9（Fn + F9）Load Default Settings， ...