Mar 13, 2025 · Tap the F12 key until you see the One Time Boot Menu. Select the Windows recovery or installation media from the list and press the Enter key. The Windows Recovery Environment (Windows RE or WinRE) loads. On the Choose an …

Mar 7, 2025 · The BIOS update can be initiated from inside Windows. If a Dell computer is unable to boot into the Operating System, the BIOS update can be initiated using the F12 One Time Boot menu. Most Dell computers manufactured after 2012 have this function and you can confirm by booting the computer to the F12 One Time Boot menu.

Jan 28, 2025 · Use the following steps to boot the System. USB Recovery Media: To create USB recovery media, see Create Windows Recovery Media for Your Dell Computer. Insert the recovery media into a USB port or a DVD drive, depending on the format you used to create the recovery media. Power the computer off. Power the computer on.

Additionally, you can use this method to update the BIOS directly from the One Time Boot Menu on compatible systems. Prepare a USB Flash Drive: Format the USB drive as FAT32. Download the BIOS Update File: Save the update file to the USB drive. Access the Boot Menu: Restart your computer and press F12 to access the One Time Boot Menu.

次の記事では、DellコンピューターをWindows 11またはWindows 10の[PCの起動をカスタマイズする]オプション メニューから起動する方法について説明しています。

Mar 26, 2020 · That's definitely the case with the F12 boot menu, because the options listed there are populated dynamically based on the devices (or in the case of UEFI booting from local storage devices, bootloader files) that the system detects at that point in time.

Feb 28, 2025 · <F11> Enables you to enter Boot Manager. <F12> Enables you to enter PXE Boot. Press the wanted <F> key once every 2 s until you see confirmation on the screen that you are entering the correct mode. The <F> key menu is …

Enter Boot Menu: Press F12 repeatedly as the computer starts. Select Diagnostics: Select Diagnostics from the menu and press Enter. Follow On-Screen Instructions: SupportAssist Pre Boot System Assessment (ePSA on older devices) checks for hardware issues. If the test passes, your hard drive is working properly, proceed to the next step.

Jan 28, 2025 · Turn on the computer and tap the F12 key until you enter the One Time Boot menu. Select the USB drive from the list and press Enter. The computer boots using the USB installation disk. Select your language. Choose the language to install, time and currency format, keyboard or input method, and then click Next.

Feb 4, 2025 · The Windows 11, and Windows 10 operating systems allow you to boot into the UEFI BIOS firmware setup on supported Dell computers. You can use the integrated advanced startup options. NOTE: Some Dell computers may not support this feature because the UEFI and Serial ATA (SATA) settings cannot be changed in the BIOS.