How to boot Windows via BIOS?
How to boot into UEFI or BIOS from Windows 11 or Windows 10

  1. Click Start and then select Settings.
  2. Click Update & Security.
  3. On the left side, click Recovery.
  4. Under Advanced start-up, click Restart Now.
  5. Click Troubleshoot.
  6. Click Advanced options.
  7. Select UEFI Firmware Settings.

No, you cannot reinstall Windows from BIOS, but BIOS helps you boot your device based on the boot files. The first thing you need to reinstall Windows is a USB, DVD, . pxe file, or a network to connect the system to the OS files. Once we insert or connect the bootable devices, this is where BIOS comes into the picture.Before hitting the restart button, hold down the [Shift] key. While the system reboots, the normal Windows start screen will not appear, instead the Boot Options menu that provides access to the BIOS will open up.

How to boot UEFI BIOS : How to enter BIOS or UEFI Boot Mode

  1. When you turn the system on, enter the F2 Configuration.
  2. Click on System BIOS, then select Boot Settings.
  3. In Boot Settings, you'll be able to select BIOS or UEFI under Boot Mode.
  4. Hit Back, then hit Finish.
  5. You will get a prompt requesting that you save the changes that you've made.

What is UEFI boot mode

UEFI provides the Secure Boot feature. UEFI allows only authentic drivers and services to load at boot time and ensures that instances do not load malware on startup. UEFI requires digital signatures for drivers and the kernel, and can be used to protect against piracy and boot-sector malware.

What is UEFI boot : Windows 10 utilizes the Unified Extensible Firmware Interface (UEFI) to support the handoff of system control from the SoC firmware boot loader to the OS. The UEFI environment is a minimal boot OS upon which devices are booted and the Windows 10 OS runs.

Way 4. Run Startup Repair from BIOS

  1. Firstly, you need to boot to BIOS and set the first boot device to USB.
  2. Then, connect the installation USB to the PC you want to start.
  3. Power the computer on and wait for the Windows 10 installation screen to appear.
  4. After that, select the Windows 10 edition, language, etc.


To perform system recovery from the BIOS:

  1. Power on or restart the workstation.
  2. Enter the BIOS by tapping either the right or left bottom of the screen.
  3. Tap Advanced, and then tap Special Configuration.
  4. Tap Factory Recovery.
  5. Select Enabled from drop-down menu.
  6. Tap Home.
  7. Tap Save and Exit.

Can you force a PC to boot

If the usual computer repair restart methods aren't working, you can force your computer to restart by holding down the power button until it shuts down, then pushing it again to start your machine.CMOS

  1. Find the battery. Locate the CMOS on your motherboard (it's a silver, flat, coin-shaped battery.)
  2. Reseat the battery. Before attempting a replacement, pull the battery out, and reseat it.
  3. Remove and replace the CMOS battery. If reseating doesn't fix the issue, try a replacement.
  4. Restart your system.

You can change the boot mode by going to the Advanced or System Configuration tab in BIOS and selecting the Boot Mode or Boot Configuration option. You will see a list of available boot modes that you can choose from using the arrow keys and Enter.

When secure boot is enabled, UEFI checks the digital signatures of the firmware, bootloader, and operating system components to verify their authenticity. This prevents unauthorized or malicious code from being executed during the boot process, protecting against bootkits, rootkits, and other types of malwares.

Should I boot BIOS or UEFI : UEFI offers more features and benefits, such as faster boot times, better security, larger disk support, and graphical user interface. Legacy BIOS is the old mode that uses a 16-bit code and a limited number of options.

Is Windows 10 UEFI boot : Windows 10 utilizes the Unified Extensible Firmware Interface (UEFI) to support the handoff of system control from the SoC firmware boot loader to the OS. The UEFI environment is a minimal boot OS upon which devices are booted and the Windows 10 OS runs. For more information, see UEFI in Windows.

How to fix PC not booting

How to fix a PC that won't turn on

  1. Try a different power source.
  2. Check your monitor connection.
  3. Disconnect your devices.
  4. Listen for beeps.
  5. Start your PC in safe mode.
  6. Restore your computer to previous settings.
  7. Check for unresponsive apps.
  8. Unplug USB devices.


On the Install Windows screen, select Next > Repair your computer. On the Choose an option screen, select Troubleshoot. On the Advanced options screen, select Startup Repair. After Startup Repair, select Shutdown, then turn on your PC to see if Windows can boot properly.Factory resetting your Windows 10 or Windows 11 computer from the BIOS can be a lifesaver when your operating system is malfunctioning, corrupted, or you simply want to start fresh. This process allows you to restore your computer to its original state, removing all personal files, apps, and settings.

How to boot into Windows recovery : Here's how:

  1. Press Windows logo key + L to get to the sign-in screen, and then restart your PC by pressing the Shift key while you select the Power button > Restart in the lower-right corner of the screen.
  2. Your PC will restart in the Windows Recovery Environment (WinRE) environment.