Basic code: what is BIOS. Bios Settings - Detailed instructions in pictures How to open the BIOS on Windows 10

When switching to Windows 10, users encounter some difficulties, because some aspects are unusual or completely unfamiliar to them. For example, many are concerned about the question of how to get into UEFI or, as it is called in the old fashioned way, BIOS. The fact is that UEFI is the software of motherboards that replaced BIOS, but out of habit everyone continues to call it that.

In principle, the name is not so important, the main thing is to get a solution to this question. So, if you are interested in how to open the BIOS on Windows 10, I invite you to read this material!

Standard method

First of all, I will tell you about a method that many users are familiar with. Its essence is to press a button (for most PCs) or (for laptops) while turning on the computer, but before its system boots. Usually at the very bottom of the screen there is a hint about which button to press, something like “Press (button name) to enter setup.”

It would seem like nothing complicated, but on Windows 10 the computer boots up in seconds, so it’s not always possible to figure out which key should be pressed. However, this problem is easily solved:

That's all, now you can use the standard method of entering the BIOS. It will definitely come in handy when you encounter .

Logging into UEFI on Windows 10

However, there is a lesser-known way to get into UEFI, namely:


And finally, there is one more method of logging into the BIOS, which is suitable if the user, for some reason, is unable to get into Windows 10, but the login screen works. The idea is to press the computer’s power key on the login screen, then press and hold , and then select “Restart.” This will take you to special OS boot options. Well, the next steps are described by me above.

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Recently, users are increasingly asking questions regarding BIOS settings. Although, in its new appearance, it is still commonly called UEFI, which is software motherboards. Essentially, this is one of the types of BIOS and the purpose remains in the same direction (boot settings, information about the current state of the OS, etc.).

As you know, the start of the “tens” implies a fast boot mode, which the developers used in the previous version operating system. Thus, the user will not see any prompts for entering the BIOS, as was the case in the “seven” and even earlier versions. However, no one was going to hide the UEFI settings, so carrying out such a procedure would be as easy as shelling pears. So, how to enter the BIOS in Windows 10 and what is it?

What is BIOS and its types

To begin with, we will conduct a short course of familiarization with these settings for those who do not quite know what kind of “fruit” this is or know about it superficially. So, the abbreviation this definition stands for Basic Input/Output System. In more understandable language, the decoding is translated as “basic input/output system.” The purpose of the BIOS is to control the interaction of PC components with each other and directly with the OS.

As soon as you start the system, the BIOS analyzes the state of the existing software and if everything matches the parameters and is in working order, then the system begins to boot.

There are 3 types of BIOS settings: AMI (American Megatrends Incorporated), AWARD and UEFI. In general, we will not dwell on the analysis of species. The first two types have corresponding prompts for any actions in their interface, but UEFI is a more modern base that has more functions than AMI or AWARD.


Entering parameters while turning on the PC

This method is very common and is rightfully called standard. Even before the “tens” starts loading, press the Delete button (this key is responsible for entering the BIOS in most PCs) or F2 (for laptop owners). In general, there are other buttons or even keyboard shortcuts that can take you to the desired location.

Sometimes the F10, F1, F3, ESC buttons are responsible for entering the BIOS, or they can be combinations like CTRL+ALT+ENTER or CTRL+ALT+ESC.

It is worth noting that on laptops the number of combinations to implement is many times greater, so in order to find out which combination works on your device, you need to check the information in the instructions for the laptop.

In general, the following message should appear on the loading screen:

Press (button name) to enter setup

It happens that you will not see inscriptions of this kind on your monitor. Do not rush to get upset, most likely, the manufacturers motherboard or the devices decided to “distinguish themselves” and did it in their own way. And you can find out exactly how “in your own way” after reading the equipment documentation, which should contain explanations for such moments.

The paradox is that you won’t be able to look at your monitor for a long time at this stage of loading. The fact is that under the fast loading of the system there is a really fast loading, due to which the user may simply not have time to see the message or he will not have enough time to press a key.

Usually the system gives the user 4-5 seconds - this, by the way, is one of the distinctive characteristics of UEFI (in the case of AMI or AWARD there will be more time).

Since the problem comes from fast loading, it means to avoid such embarrassment this function It's better to turn it off. To do this, go to “Start”, select “Control Panel”, go to the “Power Options” section, and then click on the “What the power buttons do” link.

In the dialog box that appears, activate the link “Change settings that are currently unavailable”, then uncheck the box next to “Enable fast startup”, then click the “Save changes” button. Actually, now there is nothing stopping you from logging into UEFI, so reboot the device and try the procedure.

Entering BIOS using the “Special Boot Options” option

To get started, go to “Settings” and select the “Update and Security” section. In the dialog box that appears, select “Recovery” in the left column. On the right side of the screen, find the “Special boot options” option and click the “Restart now” button.

Once the device reboots, go to the "Diagnostics" section, select the "Advanced Settings" subsection, and then the "UEFI Firmware Settings" option and click the "Restart" button. After the second reboot, the system will redirect you to the BIOS settings.

There is another similar method that is used in cases where there is no access to the “top ten”, but in front of you is the login screen. In this situation, press the power key and hold down the Shift button in the mini-context menu, click on the “Restart” option. These actions will redirect you to the “Special download options” section, but we have already described what to do next just above.

Access to BIOS via flash drive or disk

This method usually used to reinstall the system. To begin, insert the flash drive or disk before you turn on or reboot the device. After that, go to the settings and make changes to the loading order of “external” devices that act as data storage. We would like to draw your attention to the fact that this method is described specifically for UEFI.

In the menu, select “Boot priority” and set the device boot sequence. This procedure should be carried out using the cursor - just drag the icons in the desired order and save. Following the reboot (menu “Recovery” - “Restart now”), the PC will use the flash drive/disk to boot the system as soon as you select it in the “Use device” item.

Actually, we talked about all the common methods of entering the BIOS. Which method to choose is up to you.

If you have any questions about the topic "How to enter the BIOS in Windows 10?", then you can ask them in the comments


If you were looking for BIOS settings in pictures, then you have come to the right address.

The changes made will be protected by a lithium battery built into the motherboard and maintaining the required parameters in the event of a loss of voltage.

Thanks to the program, it is possible to establish stable interaction between the operating system (OS) and PC devices.

Attention! The present Boot network configuration section allows you to adjust parameters related to system boot speed and keyboard and mouse settings.

After finishing work or familiarizing yourself with the menu Bios Setup Utility, you need to press the hot Exit key, which automatically saves the changes made.

Section Main - Main Menu

Let's start working with the MAIN section, which is used to modify settings and adjust timing indicators.

Here you can independently configure the time and date of your computer, as well as configure connected hard drives and other storage devices.

To reformat the operating mode hard drive, you need to choose hard drive(for example: "SATA 1" as shown in the picture).

  • Type - This item indicates the type of connected hard drive;
  • LBA Large Mode- is responsible for supporting drives with a capacity of more than 504 MB. So the recommended value here is AUTO.
  • Block (Multi-Sector Transfer) - For faster operation here, we recommend selecting the AUTO mode;
  • PIO Mode - Enables the hard drive to operate in legacy data exchange mode. It would also be best to select AUTO here;
  • DMA Mode - gives direct memory access. To get more high speed reading or writing, select AUTO;
  • Smart monitoring - this technology, based on an analysis of the drive’s operation, can warn of a possible disk failure in the near future;
  • 32 bit Data Transfer - The option determines whether the 32-bit data exchange mode will be used by the standard IDE/SATA controller of the chipset.

Everywhere, using the “ENTER” key and arrows, the Auto mode is set. The exception is subsection 32 Bit Transfer, which requires the Enabled setting to be fixed.

Important! It is required to refrain from changing the “Storage Configuration” option, which is located in the “System information” section and not to allow correction “SATADetectTimeout".

Advanced section - Additional settings

Now let's start setting up the basic PC components in the ADVANCED section, which consists of several sub-items.

Initially, you will need to set the necessary processor and memory parameters in the system configuration menu Jumper Free Configuration.

By selecting Jumper Free Configuration, you will be taken to the Configure System Frequency/Voltage subsection, where you can perform the following operations:

  • automatic or manual overclocking of the hard drive - AI Overclocking;
  • change clock frequency memory modules - ;
  • Memory Voltage;
  • manual mode for setting chipset voltage - NB Voltage
  • changing port addresses (COM,LPT) - Serial and Parallel Port;
  • setting controller settings - Onboard Devices configuration.

Power Section - PC Power

The POWER item is responsible for powering the PC and contains several subsections that require the following settings:

  • Suspended Mode- set automatic mode;
  • ACPI APIC- set Enabled;
  • ACPI 2.0- fix the Disabled mode.

BOOT section - boot management

Here you can determine the priority drive, choosing between a flash card, disk drive or hard drive.

If hard drives several, then in subparagraph Hard Disk the priority hard drive is selected.

The PC boot configuration is set in the Boot Setting subsection, which contains a menu consisting of several items:

Selecting a hard drive

The PC boot configuration is set in the Boot Setting subsection,

  • Quick Boot– acceleration of OS loading;
  • Logo Full Screen– disabling the screen saver and activating the information window containing information about the download process;
  • Add On ROM- setting the priority on the information screen of modules connected to motherboard(MT) via slots;
  • Wait For 'F1' If Error- activation of the function of forced pressing “F1” at the moment the system identifies an error.

The main task of the Boot section is to determine boot devices and set the required priorities.

  • ASUS EZ Flash– using this option, you have the opportunity to update the BIOS from such drives as: floppy disk, Flash disk or CD.
  • AINET– using this option, you can get information about the connected network controller Kabyle.

Exit section - Exit and save

Particular attention should be paid to the EXIT item, which has 4 operating modes:

  • Save Changes– save the changes made;
  • Discard Changes + EXIT– leave the factory settings in effect;
  • Setup Defaults– enter default parameters;
  • Discard Changes– we cancel all our actions.

Given step by step instructions Explain in detail the purpose of the main BIOS sections and the rules for making changes to improve PC performance.

Bios setup

Bios Settings - Detailed instructions in pictures

BIOS is a chip on the motherboard of a PC (laptop) that contains a set of microprograms that control startup and basic settings user equipment, regardless of operating system. The traditional ones have been replaced by a type of UEFI, their login methods are different, so let's take a closer look at how to enter the BIOS on Windows 10.

Entering BIOS UEFI through special boot options

To get started, use one of four ways to launch download options. Follow these steps.

shutdown.exe /r /o /t 0

Click Enter. This command reboots the PC immediately necessary settings. Without /t 0 in the command, the restart will occur in about a minute with a warning.


After reboot it will appear blue screen, where sequentially go through the sections: “Troubleshooting”, “Advanced settings”. Here you will find UEFI options, click on them. The last action is to click on “Restart”.

Enabling BIOS UEFI via command line

You can launch BIOS on Windows 10 using Cmd if you have UEFI. Follow these steps:

  1. on behalf of the administrator.
  2. Enter the command:

shutdown /r /fw /t 0

  1. Click Enter. This command will instantly reboot your PC (laptop) and allow you to immediately enter the BIOS. By removing /t 0 from the command, the restart will not occur immediately, but after a minute with a message.

Launching traditional BIOS via keys

If previously, to enter the BIOS settings, you had to press the required key before starting the OS, then in the current realities the concept has changed, due to the fast Windows boot and the presence of UEFI. In combination, these two elements will not allow you to get into the BIOS because the user will not have time to press the key due to quick launch, but in this situation the two methods above will help you.

There are combinations of Windows 10 + traditional BIOS, for which this method works. When the computer turns on, the first thing that happens is loading BIOS, where the pointer to the key that launches it is located. It looks something like this.

Press YYYY to enter SETUP

Here YYYY is the key that turns on the BIOS. Often this is F2, Del. You need to have time to press this button, otherwise control will be transferred to the OS, and you will have to restart the PC again.

Tens have a fast boot mode, which makes it difficult to see the BIOS key and have time to press it. Before you go into the BIOS, you need to disable fast boot on Windows 10.


Restart your PC (laptop), or better yet, turn it off and on. On the BIOS boot screen, look for the key and then quickly press it. If you still don’t have time to see the keys, then I suggest you familiarize yourself with this data.

Desktop PC Motherboards Laptops
Name key Name key
AsusF2, DelLenovoF1, F2
AsrockF11AsusDel, F2
GigabyteF12SamsungF2, F10
FoxconnESC, F12AcerDel, F2
MSIF11HPEsc, F10, F1
IntelF12SonyF1, F2, F3
EliteESC, F11MSIF11
BiostarF9DellF2

This is not a complete list; if you have not found your equipment, then refer to the documentation of your motherboard, or look for information on the manufacturer’s website or forums. Additional information read the article.

On any modern landline or mobile computer there is a BIOS system. With the help of this basic data input and output system, all elements of the computer and operating system interact with each other. Access to settings is necessary to increase device performance, and in rare cases, to reinstall the system. On Windows 10, a user can access the BIOS in several ways, depending on initial settings systems.

Any model of computer or laptop has a hot key that activates the BIOS when the device is turned on. Various manufacturers digital technology install different buttons for this task. There are several ways to find out which key is needed:

  • look at the starting black loading screen;
  • Read the relevant information on the manufacturer's website.

The start screen shows instructions on how to start the BIOS or other important actions.

Problem modern computers is to load the operating system very quickly. Windows10 users simply don't have enough time to look at . If there is no way to get acquainted with information from the manufacturer, you can increase the time that the device spends loading. To do this:


After these manipulations, loading the operating system will continue long enough for the user to see and press the desired key to launch the BIOS.

Entering BIOS from the operating system

Through Windows 10 you will need a pre-installed UEFI mode. This mode is present on all operating systems by default. To start the BIOS, you must perform the following steps sequentially:

  1. Go to the "Settings" section.

  2. Open the “Update and Security” item.

  3. Go to the “Recoveries” section.
  4. In the “Special boot options” field, click the reboot button.

  5. After the reboot, a menu will appear in which you need to select the “Diagnostics” item.

  6. Select the “Advanced Settings” tab.

  7. In the menu that opens, click on “UEFI Firmware Settings” and start rebooting.

After the next reboot, the operating system will automatically go to BIOS. Users who have access to the OS startup or the start screen where the password is entered will be able to use this launch method.

All of the above manipulations are aimed at unhindered access to the BIOS menu. Using this system, you can configure the interaction between computer components and the OS and improve the performance of the device. The BIOS menu looks like this.

There is not much difference in entering the BIOS on desktop computers and the difficulty of using the first method of starting the BIOS using hotkey when turning on or rebooting the device is only to search the desired button. This method is suitable in cases of operating system failure. The second method is best used with a working OS.

Video - How to enter BIOS on Windows 10

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