How To Configure And Use UEFI In Windows 8.1

How To: Enter the system BIOS or UEFI on Windows 8

1. Hold the Windows key and press the 'w' to open a search pane.
2. Type "UEFI" in the search box.
3. Select “Advanced Startup Options” or "Change advanced startup options."
4. Under the “General” menu item, scroll to the bottom.
5. Under “Advanced Startup” click “Restart Now” button.

1. How do I configure BIOS and UEFI settings?
2. How do I start my computer in UEFI mode?
3. How do I connect to UEFI from Windows?
4. Is UEFI better than legacy?
5. What is UEFI BIOS setting?
6. What is UEFI mode?
7. What is UEFI booting process?
8. What is Boot Mode UEFI or legacy?
9. How do I get into BIOS without UEFI?
10. Should UEFI boot be enabled?
11. What happens if I change legacy to UEFI?
12. Does Windows 10 use UEFI or legacy?
13. What are the disadvantages of UEFI?
14. How do you know if my PC is UEFI or legacy?

How do I configure BIOS and UEFI settings?

Select UEFI Boot Mode or Legacy BIOS Boot Mode (BIOS)

1. Access the BIOS Setup Utility. Boot the system. ...
2. From the BIOS Main menu screen, select Boot.
3. From the Boot screen, select UEFI/BIOS Boot Mode, and press Enter. ...
4. Use the up and down arrows to select Legacy BIOS Boot Mode or UEFI Boot Mode, and then press Enter.
5. To save the changes and exit the screen, press F10.

How do I start my computer in UEFI mode?

To boot to UEFI or BIOS:

1. Boot the PC, and press the manufacturer's key to open the menus. Common keys used: Esc, Delete, F1, F2, F10, F11, or F12. ...
2. Or, if Windows is already installed, from either the Sign on screen or the Start menu, select Power ( ) > hold Shift while selecting Restart.

How do I connect to UEFI from Windows?

How to access UEFI (BIOS) using Settings

1. Open Settings.
2. Click on Update & Security.
3. Click on Recovery.
4. Under the "Advanced startup" section, click the Restart now button. Source: Windows Central.
5. Click on Troubleshoot. ...
6. Click on Advanced options. ...
7. Click the UEFI Firmware settings option. ...
8. Click the Restart button.

Is UEFI better than legacy?

UEFI, the successor to Legacy, is currently the mainstream boot mode. Compared with Legacy, UEFI has better programmability, greater scalability, higher performance and higher security. Windows system supports UEFI from Windows 7 and Windows 8 starts to use UEFI by default.

What is UEFI BIOS setting?

This boot firmware, also known as System BIOS or, on most recent systems, unified extensible firmware interface (UEFI), is the first code run by a computer when it is booted. It prepares the machine by testing it during bootup and paves the way for the operating system to start.

What is UEFI mode?

UEFI boot mode refers to the boot process used by UEFI firmware. UEFI stores all the information about initialization and startup in an . efi file that is saved on a special partition called EFI System Partition (ESP). ... The UEFI firmware scans the GPTs to find an EFI Service Partition to boot from.

What is UEFI booting process?

The UEFI brings the concept of the BIOS to a whole new level. Instead of a 512-byte MBR and some boot code, the UEFI, in contrast to the legacy BIOS option, knows what a filesystem is and even has its own filesystem, with files and drivers. This filesystem is typically between 200 and 500MB and formatted as FAT32.

What is Boot Mode UEFI or legacy?

The difference between Unified Extensible Firmware Interface (UEFI) boot and legacy boot is the process that the firmware uses to find the boot target. Legacy boot is the boot process used by basic input/output system (BIOS) firmware. ... UEFI boot is the successor to BIOS.

How do I get into BIOS without UEFI?

shift key while shutting down etc.. well shift key and restart just loads the boot menu, that is after the BIOS on startup. Look up your make and model from manufacturer and see if there may be a key to do it. I do not see how windows can prevent you from entering your BIOS.

Should UEFI boot be enabled?

Many computers with UEFI firmware will allow you to enable a legacy BIOS compatibility mode. In this mode, the UEFI firmware functions as a standard BIOS instead of UEFI firmware. ... If your PC has this option, you'll find it in the UEFI settings screen. You should only enable this if necessary.

What happens if I change legacy to UEFI?

1. After you convert Legacy BIOS to UEFI boot mode, you can boot your computer from a Windows installation disk. ... Now, you can go back and install Windows. If you try to install Windows without these steps, you will get the error “Windows cannot be installed to this disk” after you change BIOS to UEFI mode.

Does Windows 10 use UEFI or legacy?

To Check if Windows 10 is using UEFI or Legacy BIOS using BCDEDIT command. 1 Open an elevated command prompt or a command prompt at boot. 3 Look under the Windows Boot Loader section for your Windows 10, and look to see if the path is \Windows\system32\winload.exe (legacy BIOS) or \Windows\system32\winload. efi (UEFI).

What are the disadvantages of UEFI?

The biggest problem with UEFI is hardware and software support. In order for it to work properly, the hardware and operating system must both support the appropriate specification. This isn't as much of a challenge with the current Windows or macOS but older operating systems such as Windows XP do not support it.

How do you know if my PC is UEFI or legacy?

Check if you are using UEFI or BIOS on Windows

On Windows, “System Information” in Start panel and under BIOS Mode, you can find the boot mode. If it says Legacy, your system has BIOS. If it says UEFI, well it's UEFI.