How can I reset the bios to factory settings? How to reset the BIOS to factory settings on a laptop How to reset the BIOS on Windows 10

In some cases, the BIOS of any computer may be corrupted due to incorrect settings. To restore the functionality of the entire system, you need to reset all settings to factory settings. Fortunately, any machine has this function assigned to it, but the methods used may vary.

In most cases, backed up PCs can adjust the BIOS settings to a comfortable level without a complete reset. However, sometimes you still have to work outside the discount, for example, in these situations:

  • You have forgotten your operating system and/or BIOS password. While in the first case everything can be corrected by reinstalling the system or using special utilities for updating/resetting the password, in the other case you will have to work only without resetting everything;
  • Neither the BIOS nor the OS are enabled, or they are enabled incorrectly. It’s completely clear that the problem lies deeper, it’s not corrected properly, rather than trying to get rid of it;
  • For the reason that you have entered incorrectly into the BIOS, you cannot turn back to the old ones.

Method 1: special utility

If you have a 32-bit version of Windows installed, you can quickly use a special utility designed to reset the BIOS. However, the main thing is that the operating system starts and runs without problems.

Follow these step-by-step instructions:


This method is only suitable for 32-bit versions of Windows, since it does not affect stability, so it is recommended to use it only in case of faulty problems.

Method 2: CMOS battery

This battery is found on almost all modern motherboards. This will help you save all changes to the BIOS. The regulars don't give up immediately if your computer crashes. However, if they are out of stock for any hour, then the settings will be reset to factory settings.

Some users may not be able to remove the battery due to the features of the motherboard, in which case they will have to resort to other methods.

Pokrokov's instructions for removing the CMOS battery:


Method 3: special jumper

This jumper can often appear on different motherboards. To reset the settings in the BIOS using an additional jumper, follow these quick instructions:


It is also necessary to take into account the fact that a number of contacts on any motherboard can become disrupted. For example, the characters are sharpened, where instead of 3 contacts there are two or as many as 6, but not due to the rules. In this case, you will also have to bridge the contacts using an additional special jumper, so that one or more contacts are left open. To make it easier to know the requirements, look for the following signatures: "CLRTC" or else "CCMOST".

Method 4: button on the motherboard

On some modern motherboards there is a special button for resetting the BIOS to factory settings. Depending on the motherboard and the characteristics of the system unit, the required button can be installed either on the system unit or in the middle.

The button can be assigned "clr CMOS". Also, there may be a buti designated simply with a red color. On the system unit, this button can be found from the back part, to which various elements are connected (monitor, keyboard, etc.). After pressing on her, she will chip in.

Method 5: Vikorist the BIOS itself

If you can go to Bios, you can earn discounted adjustments for your help. This is easy because there is no need to open the system unit/casing of the laptop and carry out manipulations in the middle. However, in this situation it is necessary to be extremely careful, otherwise it will strengthen the situation even more.

The reset procedure may vary depending on the BIOS version and computer configuration. Pokrokov's instructions look like this:


Resetting the BIOS to the factory setting is not difficult for those who do not need to update their PCs. However, if you rely on someone else, it is recommended to exercise extreme caution, as there is no risk of harming your computer.

Good afternoon.

A lot of problems on a laptop can be caused by resetting the BIOS to factory settings (sometimes they are also called optimal or safe).

Now, it’s easy to do this, it will be easier if you set a password on the BIOS and when the laptop is turned on, you will be prompted for this password. Here you can’t do without disassembling your laptop.

In this article I would like to look at the options.

1. Reset the BIOS of the laptop to factory settings

To enter the Bios settings, select the keys you need to use. F2 or Delete(Use F10 key). This depends on the model of your laptop.

Find out how easy it is to press the push button: restart the laptop (or shut it down) and see the login window first (the button to enter the BIOS settings will be shown on the new one). You can also quickly access the documentation that came with the laptop upon purchase.

And so, let’s take into account that you have gone to the Bios setup. Let us tskat Exit tab. Before speaking, in laptops of different brands (ASUS, ACER, HP, SAMSUNG, LENOVO) the names of the BIOS sections are practically the same, so there is no need to take screenshots to the skin model...

Setting up the BIOS on an ACER Packard Bell laptop.

Next, in the Exit section, select a row like “ Load Setup Defaults"(to get rid of the default ones (or to fix them)). Then at the leaky window you will need to confirm that you want to reset the settings.

You will only have to exit Bios and save your settings: select Exit Saving Changes(First row, marvelous screenshot below).

Load Setup Defaults - introduction of standard settings. ACER Packard Bell.

Before speaking, in 99% of cases with discarded settings, the laptop will normally be attached. But then there’s a small problem and the laptop can’t figure out what to use (what kind of device should I use: flash drives, HDD, etc.).

To fix it, go back to Bios and go to the section Boot .

Here you need to change the tab Boot Mode :Change UEFI to Legacy, then exit Bios and set up your savings. After restarting, the laptop must normally restart from the hard drive.

Change the Boot Mode function.

2. How can I reset my BIOS if it contains a password?

Now a serious situation is clear: it happened that you set a password on the Bios, and now you forgot it (well, your sister, brother, friend set the password and called you for help...).

Turn on your laptop (this is an ACER laptop) and start walking.

ACER. BIOS will ask you to reset the password for your laptop.

To all brute-force attempts, the laptop responds with kindness and simply freezes after a number of incorrect passwords are entered.

This situation cannot be avoided without removing the back cover of the laptop.

You only need three speeches:

  • connect the laptop to all devices and immediately unplug all the cords that are connected to the new one (headphones, life cord, teddy bear, etc.);
  • remove the battery;
  • remove the cover that protects the RAM and hard drive of the laptop (the design of all laptops is different, sometimes you may need to remove the entire back cover).

An overturned laptop on the table. It is necessary to remove the battery, HDD cover and RAM.

A laptop without a battery, hard drive or RAM.

Under the RAM strips there are two contacts (also JCMOS signatures) - these are what we need. Now try this:

  • close the contacts with a twist (and do not open the docks or turn on the laptop. Patience and accuracy are required here);
  • Connect the power cord to the laptop;
  • Plug in your laptop and check for about a second. 20-30;
  • Vibrates your laptop.

Now you can connect the RAM, hard drive and battery.

Contacts that need to be closed to reset Bios options. Please sign your contacts with the word CMOS.

The ACER laptop bios has been reset.

It is necessary to say a few words about “underwater rocks”:

  • Not all laptops will have two contacts, some have three, and to reset it is necessary to move the jumper from one position to another and check the number of pins;
  • You can replace the jumper with a reset button: just press it with an oval or use the handle to tick a few seconds;
  • You can reset the BIOS by simply removing the battery from the laptop’s motherboard for an hour (the battery appears to be small on the tablet).

That's all for today. Don't forget your passwords!

We switched the BIOS and UEFI settings and the result was a problem with the computer. You've gotten lost in your appointments and don't know how to get them back on track. Or maybe the computer does not start after changing the BIOS. Let's take a look at how you can reset the settings to the desired value.

BIOS directly affects the operation of the computer and other components. Sometimes there are times when you need to change something - switch the robot mode to the drive, adjust the processor settings, etc. It may be that we are configured incorrectly, and we don’t know how to reset the value to cob. It turns out that the computer may not be interested in anything - what can you do with this situation?

Method 1: Installation via BIOS/UEFI

The best option is to reset the BIOS to factory settings. Then all changes you made will be discarded and processed as before. There are a number of ways to earn money. Once the computer is turned on, you can go to the BIOS and update the default settings. Otherwise, if you don’t have time to go into the BIOS, you’ll have to do it manually.

When the computer is closed, information about the key will appear on the first screen, which will help you configure Setup. As a rule, the keys are Del or F2.

These functions represent an update of the standard values. Launch one of them, and then exit the Bios by clicking on “Save and restart”.

If you have a new BIOS, use options like Load BIOS defaults, Reset to default settings, or something similar. Then save the changes and restart the BIOS.

However, the same situation with the update and the UEFI connection only affects the graphical window, as well as the larger one. Go to the main UEFI window and look for the option to reset to factory settings.

Make sure this option is on the Exit tab or appears when exiting UEFI - to reset the settings to factory defaults, click on Load UEFI default settings and save them, first delete the configuration.

Method 2: Skip the settings for additional jumpers on the motherboard

If you cannot enter the BIOS on a desktop computer, you can reset it using the CMOS jumper on the motherboard. You will be victorious to discount up to the value for the promochans.

Find the jumper on the motherboard that is used to reset the BIOS. It's designated as Clear, CLR, CLRCMOS, whatever. On a switched-off computer, you will need to rearrange contacts 1-2 to 2-3 approximately. After this adjustment, it will be discarded.

Another way to reset the settings to factory settings is to remove the battery from the socket on the motherboard. She recommends saving the BIOS and system settings. Hold it for a few seconds and stand back, after which the adjustments are reduced to the values ​​​​for the washouts.

Some operators do not understand how serious the consequences of incorrectly making changes to the underlying input/output system can be. However, not all computer users who are ready to enter the “holy of holies” of the computer system, apparently, have reset the BIOS settings. Sometimes the process is distorted in such a way that the operator needs to turn the calculation technology for “stability parameters” for one reason or another. So let's take a look at all the possible and most common ways to reset the BIOS to the core.

It’s really important to know how to reset the BIOS settings!

And it’s true! There are no situations in which there may be a need to carry out such a software and technical procedure, as it seems, a small bag. The biggest problem is the inability to install the OS - often the result of incorrectly making changes to the BIOS microprograms. It’s not uncommon for the reason that the computer’s temporary failure is caused by a trivial drop in the power supply in the centralized circuit. Such an unpleasant moment cannot be wasted because the voltage is static. Please note that it is important and necessary to know how to reset the Bios settings!

A dozen words about autonomous “stagnation”

You may need to pay attention, but the motherboard is equipped with a special battery, the energy of which helps save data on starting the computing machine in the current state. To make this more specific, you can add: changes that are entered into the BIOS are recorded on a special memory microchip - CMOS.

As the fortune-telling element of life goes out of order (energy has been drained), it is quite certain that the computer system is no longer in trouble. Before speaking, it often helps to eliminate glitches with something as simple as removing the battery from the system board socket and putting it back in place within ten seconds.

What you need to do to reset the BIOS to factory settings

We can first try to solve this problem by using the additional features of the microprogram itself. Then you need to go into the BIOS system and activate the update process manually. This means that depending on the modification of the electronic machine, its characteristics and technology, installed on the device, the basic firmware can be divided into a similar system PZ.

This scenario for entering the BIOS on computers from various manufacturers is regulated by pressing the output button. The most commonly used keys are Delete or F2. At any time, when you start the computer, test information is displayed on the PC screen about which key is used to enter the BIOS.

Practical stock

So, let’s get down to the final moment: “How to reset the BIOS settings”:

  • Once you have found the microprograms in the work area, try pressing the F9 key. In most cases, pressing this button activates automatic adjustment of the parameters for washing.

  • If the hotkey does not work, carefully look at the BIOS interface to see if it says “Load defaults...” or something similar. Sometimes the option is available in one of the firmware sections.

In some cases, you can remove the BIOS settings and reinstall them by reinstalling special CMOS jumpers.

How can you earn money?

First of all, print out the implementation of this entry, turn off the computer and sign in. If you have technical documentation, it is important to read this carefully.

  • Unscrew the cover of the system unit.
  • Find the “replacement” battery on the motherboard.
  • As a rule, CMOS jumpers are found very close to the living element.

  • Move the plastic “lock” for 1-15 seconds from position 1-2 to position 2-3.
  • Place the additional part in place and close the housing cover.

Solutions for portable electronics

The options described above can also be successfully implemented in a laptop, if you need to reset the BIOS settings on the laptop. Protesters for such “portable furnishings” may be subject to inadmissibility. Ok, access to the CMOS battery in most laptops is simply blocked.

To put it simply, the life element is found in the “undersides” of a compact device, and without dismantling the body parts (to remove the batteries) it will be difficult to replace the battery. So let's look at another option, which, before speech, is also valid for stationary computers.

Launching the new utility

Through the start menu (in the sound row) or the checkbox of the service window “Viconty” (press the Win + R keys) enter the command: debug.

  • For AMI BIOS: O 70 FF, then “Enter” and write: O 71 FF, press “Enter” again and end with the symbol Q.
  • Z AWARD BIOS: 70 17, 73 17 and press Q again.

Perhaps you need a recommendation. Moreover, there is another option for reducing the adjustment of microprograms in laptops: close two special contacts on the system board for 10-15 seconds. However, such information is not always indicated in the technical data sheet of a particular computing device. For example, in some modifications of laptops, two such points are located very close to the RAM of the device. Whoever is wondering, you will know in the future!

Padded pouches

Well, you can be greeted, now you know how to reset the Bios through settings. Please be selective when choosing one or another option for updating the factory settings of the device. Because the Internet is such a cunning fire, I want to row the boat. Far from reducing the stability of your computing device!

Sometimes, in case of any malfunctions of the computer, or minor changes in settings, it is necessary to reset the BIOS settings. In this way, you can quickly revive your PC or laptop. There are many ways to change the output settings of the BIOS, and we will look at each of them in the report.

Methods for adjusting the output settings of the BIOS:

How about 5 options? This may be true for a system unit, but for a laptop, consider only the first 3 points as suitable. The fifth point is rarely completed, the button is located on the computer’s motherboard, like jumpers.

When do you need to reset the BIOS?

Let's first take a look at the situations in which it is necessary to reset the BIOS settings:

  • The password for logging into the BIOS or operating system has been forgotten.
  • Since the computer does not install the OS, for example, the priority of installation in settings has been changed.
  • If incorrect changes were made to the BIOS settings.

This is the main reason why it is necessary to work on setting up the basic system of input-output. Yes, especially and for a variety of other reasons: when overclocking the processor or if you overdid it, and older computers do not automatically rotate the output settings for normal component temperatures.

There may be a reason why it is necessary to reset the BIOS - it was not updated correctly, the firmware is bad, etc. In case, if the computer does not turn on, but only sees sounds (), then by discarding the settings in these situations, you can also solve this problem.

How can I reset the Bios?

As has already been said above, there are many ways to reset the Bios or return to factory settings. What's going on here? After the reset, the BIOS reverses the output settings, which were from the very beginning, then the factory settings will be installed.

It is also important to know: In paragraphs 3 to 5 (div. Placement), it is necessary to open the system unit or open the laptop case, in this way you can void the warranty of the device. However, since you don’t want to spend the warranty, and the laptop does not allow you to enter the BIOS, it is not possible to reset the first two options.


And so let’s take a look at the skin from the points of discarding the report below.

Resetting settings from the BIOS menu

Since there is such an opportunity to use the BIOS menu, you don’t even have to bother going into the system unit or grabbing a laptop, since you can reset the settings directly in the BIOS Setup itself. Let's take a look at how this method can be used to reset our basic I/O system.



All computers will be restarted and turned over, and resetting the BIOS will help you.

Discount for additional Debug utility

Debug is a standard utility included with 32-bit Windows OS. If you can change the operating system and the ability to corrupt it, but you still need to reset the BIOS to factory settings, then this point is for you, and again you don’t need to go into hiding and go into the dark and setting up the BIOS menu.

  1. Launch the "Windows" menu (Start-Windows or the key combination Win+R)
  2. To be entered debug and then press OK.

The utility window will open, which will display the command line. Next you need to find out what BIOS you have. You can find out the version of the BIOS driver now: you need to open the "Viconati" menu, enter MSINFO32 then press OK. After this window opens, right-handedly in the “Element” column you need to find the “BIOS Version” item, as the manufacturer and version will be written.

If you have AMI BIOS or AWARD, then you need to enter the following command in Debug (after the next line you need to press Enter):

  • About 70 17
  • About 73 17

If it is a Phoenix BIOS, then the axis command is:

  • O 70 FF
  • O 71 FF


All you need to do is simply enter the first row - press Enter, as well as the second and third. After completing these commands, the BIOS will be reset to factory settings, check what happened - just reset the computer.

Discount for extra CMOS batteries

Since there is no possibility of eliminating the program method, as in the first two options, you will have to resort to a more brutal method rather than achieve an effective one. If you are not afraid of voiding the warranty of your laptop, then the best way for you is to reverse the factory settings of the BIOS.



That's it! The BIOS settings are removed, if there is nothing foldable in it, just remove the CMOS battery, remove the bits and put it back in.

Reset BIOS for additional jumper on motherboard

This is also a valid method of resetting the BIOS, which is only suitable for system units; on laptops, such a jumper practically does not work.


You can adjust and if you replace three jumpers - two. They are also signed - CLR CMOS. In this case, to reset the BIOS, you simply need to close the offending jumpers, be it wire-type, twisted or wired, for example.

In addition to the number of options, there are more contacts, as on this case, below - 6 jumpers. But it’s also awkward to close them; everything is timid in the same way. The jumper is installed behind the lining - to throw it off, you need to install it on the back, the offensive contact is secured, behind the rakhunkom, obviously.



That's all, the BIOS output settings have been changed, you can now pick up the system unit and turn on the computer.

Skid for additional buttons on the motherboard

As already mentioned, the button on the motherboard is rarely pressed. Let's not miss this way of setting up the BIOS and let's take a look at the report below.

Rotating this button (more precisely: CLR CMOS) can be either in the middle of the system unit or on the back side of the system unit. The axis of the picture, which is shown where this button can be expanded:

The butts show what the CLR CMOS buttons in the middle of the system unit might look like. The images below show what the BIOS call reset buttons look like:

And as you have already realized, it’s easy to reset the BIOS settings for the additional button - just press on it and the final BIOS settings will be turned on.

In this way (and in our statistics there are 5 of them!) you can reset the BIOS to factory settings. There are still a number of ways that we didn’t look at in this guide, if you know how you can reset the basic input-output system, then be sure to share with us in the comments.