In order to access BIOS on a Windows PC, you must press your BIOS key set by your manufacturer which could be F10, F2, F12, F1, or DEL. If your PC goes through its power on self-test startup too quickly, you can also enter BIOS through Windows 10’s advanced start menu recovery settings.
How do I open BIOS on Windows 10?
F12 key method
- Turn the computer on.
- If you see an invitation to press the F12 key, do so.
- Boot options will appear along with the ability to enter Setup.
- Using the arrow key, scroll down and select <Enter Setup>.
- Press Enter.
- The Setup (BIOS) screen will appear.
- If this method does not work, repeat it, but hold F12.
How do I open and close BIOS?
In the BIOS setup utility window, press the ARROW keys to navigate through the menus. Press the PLUS (+) or MINUS (-) keys to modify the BIOS setup values. Press the F10 key to exit the BIOS setup utility. In the Setup Confirmation dialog box, press the ENTER key to save the changes and exit.
How can I enter BIOS if F2 key is not working?
Fast Boot in BIOS reduces computer boot time. With Fast Boot enabled: You can’t press F2 to enter BIOS Setup.
…
- Go to Advanced > Boot > Boot Configuration.
- In the Boot Display Config pane: Enable POST Function Hotkeys Displayed. Enable Display F2 to Enter Setup.
- Press F10 to save and exit BIOS.
What are the four functions of a BIOS?
The 4 functions of BIOS
- Power-on self-test (POST). This tests the hardware of the computer before loading the OS.
- Bootstrap loader. This locates the OS.
- Software/drivers. This locates the software and drivers that interface with the OS once running.
- Complementary metal-oxide semiconductor (CMOS) setup.
How do I fix a stuck BIOS?
Solution 5: Clear the CMOS (BIOS)
- Turn off every peripheral device attached to the computer.
- Disconnect the system power cord from its AC power source.
- Remove the computer case cover.
- Find the CMOS battery on the motherboard. …
- Remove the CMOS battery. …
- Wait for between 1–5 minutes.
- Reinsert the battery.
What is the full form of BIOS?
BIOS, in full Basic Input/Output System, computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on.
What to do if F12 is not working?
Resolve unexpected Function (F1 – F12) or other special key behavior on a Microsoft keyboard
- The NUM LOCK key.
- The INSERT key.
- The PRINT SCREEN key.
- The SCROLL LOCK key.
- The BREAK key.
- The F1 key through the F12 FUNCTION keys.
How do I boot into BIOS without rebooting?
However, since the BIOS is a pre-boot environment, you can’t access it directly from within Windows. On some older computers (or those deliberately set to boot slowly), you can hit a function key such as F1 or F2 at power-on to enter the BIOS.
What to do if F2 is not working?
2] Check Startup programs
- Right-click on the Taskbar, and select Task Manager.
- Switch to Startup Tab, and disable all the third-party programs.
- Restart the computer and check if F2 works, if yes then follow the next step.
- Launch the programs which you disabled on by one, and check if the issue comes back.