How to change Windows on an old BIOS. Reinstalling Windows via BIOS


We have repeatedly reviewed the functions and capabilities of this operating system. Today we will talk about something that, of course, almost every user will encounter. We'll talk about . And we will look at how to install it through BIOS.

We will not tell you what BIOS is, since it has already been mentioned several times. All we can say is that every computer has this basic “Input-Output” system.

So, first of all. This is done differently on different computers. But still, very often when starting the computer you need to press the Del key when booting the computer. After this you will be taken to the BIOS.

After entering the BIOS, find the menu section that is responsible for installing the OS. The location of this section may vary, since computers have different motherboards and, accordingly, different BIOS versions.

You need to find the menu FIRST BOOT DEVICE, BOOT or BOOT DEVICE. Why them? It is through them that you need to start installing the operating system through BIOS. Now you must select the DVD drive or HDD drive (flash drive). This completes the preparatory installation process.

Now you need to exit the BIOS, saving all the changes you made before doing so. Most often this is done like this: the F10 key to exit and the Y key to save the changes made. After this, restart your computer. After rebooting, you may see the following message:" Press any key for load from CD...". This message will appear if in the previous paragraph you selected a DVD disc as the OS distribution media. If a flash drive was used, the OS will start loading automatically after a restart.

How do you know if Windows installation has started? If everything is done correctly, something similar to this should appear on your monitor.

All this is just preparation for installing the operating system. Upon successful completion of preparation, you should see the message " Starting Windows". And almost immediately the Windows OS installation window will appear. Select all the parameters the same as in the screenshot below, and then click on the button " Further". Another window will immediately appear in which you will need to click on the button " Install".

A window with license terms will then appear. You need to check the box next to " I accept the license terms" and then press the " button Further". Everything is the same as with any other program installations. Next you will be asked to select the installation type. It is better to select the " Full installation".

The matter remains small. Now you will need to select the hard drive on which the operating system will be installed. There will be no difficulties with this. Next, the system will prompt you to choose a partition for the OS, but since they don’t exist yet, you will need to create it yourself.

Next, select the partition size, that is, set it yourself and click on the " button Apply". After this, a window will appear with information that Windows can create additional partitions. Just press the button " OK", and then " Further". The installation process will begin.

After all the necessary system components are installed, the computer will restart. At this point, remove the OS distribution media from your computer.

Once the computer restarts, a window will open to complete the installation. You should see a window like this.

This process will take several minutes. After it, the initial setup of the operating system will begin. Here you will be asked to enter your username, computer name, and user password. You can also skip this one by clicking on the " Further".

In principle, the main stage of installing Windows via BIOS is over. All you have to do is enter the key, accept the recommended settings and you can use the computer. As you can see, although this process is lengthy, there is actually nothing complicated about it.

How to install windows OS? Perhaps any PC user can easily answer this question. And it’s not surprising, because installing Windows has already become commonplace! However, not all users understand the essence of the actions they perform! How to install Windows through the BIOS system is the topic of this article.

What is BIOS

Any installation of Windows OS involves, first of all, setting up the BIOS system. So, what is it?

BIOS - the basic information input/output system is a set of microprograms that provide the operating system, for example, Windows API access to the equipment.

Although “merging” computer modules is the main function of the BIOS, it is not the only one! The very first IBM computers did not have a full-fledged operating system, but this did not stop them from calculating and displaying information on the monitor through the BIOS. The fact is that it has a built-in BASIC language interpreter. Through some types of basic input/output system, you can even play media files and access the Internet through simple browsers.

At a technical level, the BIOS looks like a microchip located on the motherboard.

Information in a computer is stored and transmitted through electrical impulses - bits. However, when the computer turns off, the entire system is de-energized. Everything except the BIOS! BIOS, like the human heart, does not stop working even for a minute, because the settings of the basic input/output system, stored in bits, provide access to the central processor to other PC modules. To supply power to the BIOS, the computer is equipped with a 3 Volt battery.

This is a battery, not an accumulator, and batteries tend to run out! If the battery is completely discharged, all settings stored in the BIOS disappear, and the central processor loses access to all other modules, while the power supply and computer fans will continue to work. After replacing the battery, the BIOS will re-collect all information about the computer and start with default settings.

BIOS setup

What happens when you start your computer? When current is supplied to the central processor, one of the BIOS functions is activated - the POST operation, through which the system itself is tested and parameters are adjusted. During the operation, the logo of the motherboard manufacturer is displayed on the screen. The POST operation itself is completed in a matter of seconds. After self-testing, the basic input/output system launches the operating system loader - a program that searches for a valid boot sector (Master Boot Record - MBR) on active partitions of disk spaces and transfers control of the computer to it. In other words, the BIOS looks for the Windows executable file on the active partition of the hard drive and starts Windows. During the installation process, Windows creates a separate partition on the hard drive equal to 100 MB and places the MBR file there. Such a section is usually hidden from the user and marked as “reserved by the system.”

Changes in the settings of the active partition can lead to the “BOOTMGR is missing” error when loading windows.

By default, it starts from the hard drive. In order to install Windows from a disk or installation flash drive, you will need to change the boot order in the BIOS settings.

Fortunately, the BIOS system provides a visual interface that greatly simplifies the task. It is called by pressing just one key during the POST operation. Usually this is F2 or Delete. In either case, the required key is indicated on the POST screen.

The visual user interface of the BIOS system is varied and depends on the manufacturer. There are both Russian-speaking and English-speaking ones. Since understanding the settings of the Russian-language interface is not difficult, this article will describe setting up the English-language version.

Having opened the BIOS menu, the first thing that catches your eye is the number of different tabs, but don’t be scared! Through its interface, you can disable or enable individual PC modules, set the clock, and delve into the system settings. In order to install Windows, just change the boot order, which is located in the “boot” tab.

Expanding the tab we are interested in, you will see a couple more. The one we need is Boot Devise Priority.

Moving on to the next step, you should already have a windows distribution from which Windows will be installed!

So, by opening the “Boot Devise Priority” tab, you will see the current boot order.

  • If you set the first parameter to boot from the hard drive (via the SATA bus), then Windows will start faster, since the system will not check for the presence of distributions on other media.
  • If you set the first parameter to boot from disk using a CDROM, the system will check for the presence of a windows distribution kit on the disk (even if the disk itself is not in the drive), and only then proceed to boot the OS installed on the hard disk.
  • If you set the first parameter in the boot order settings to USB-HDD, then Windows will boot from the installation flash drive.

After saving the settings and restarting the PC, the Windows installation will begin. I hope it’s not necessary to explain how to install Windows! On the site you will find a lot of articles on this topic for different OS versions.

After installing Windows, I advise you to set the BIOS to start from the hard drive first to speed up the loading of the OS.

Every user sooner or later faces the need to install an operating system. There is a myth that it is difficult to do this on your own, although in reality this is not the case. All you need is to have basic PC user skills and follow the simple instructions that will be discussed below.

Before installation

There are a number of points that you should take care of before starting the installation.

To do this correctly, first pay attention to the following:

  • select the desired version of the operating system;
  • decide on its capacity;
  • prepare the hard drive for installation;
  • take care of the drivers.

If you are reading this article, there will be no problems choosing the OS version - it will be Windows 7. But what about its bit capacity? How do you know which one is right for your PC?

You may encounter two types of systems:

  • x86 (32bit);
  • x64 (64bit).

What are their differences? 32-bit ones support up to 4 GB of RAM, and 64-bit ones support 4 GB or more. The performance of a 64-bit system is higher, so if the technical characteristics of your PC allow it, you should choose it. Determining the amount of RAM on your computer is very simple - just right-click on the “Computer” icon on the desktop and the necessary technical data will be displayed in the window that appears.

Important! It should be taken into account that after choosing one or another bit depth, subsequently installed programs must be optimized specifically for it.

Now you need to think about where exactly the new operating system will be installed. Most often, drive C is selected for this. However, you need to remember that all data on the disk (including the desktop!) will be permanently deleted. All important files should be moved to another drive or copied to a flash drive.

Another important point is the drivers. Most often, they come bundled with the equipment on special disks, but if not, download them from the Internet in advance. You can find the necessary drivers on the official websites of manufacturers of video cards, network cards and other PC components. Why do you need to take care of this in advance? Because after installation, without a driver for the network card, it will not be possible to do this.

Video: Installing Windows 7

Creating a Disc

To start the installation process, you need a disk with Windows 7. If you have it, you can safely proceed to the next step. If it is missing, you will have to create it first. You will need an operating system image, as well as a recording program. It is best to give your preference to “pure” MSDN assemblies that have not been heavily modified. Recording from an image is no different from working with a regular disk. This can be done, for example, with the UltraISO program.

To do this you need:


Installing Windows 7 from disk via BIOS

Let's move on to the main process. It starts with working with the BIOS - the basic input/output system. It is the installation via BIOS that scares novice users so much, but there is nothing difficult to handle. For our task, you only need to perform a few basic manipulations.

BIOS setup

First you need to get into the BIOS:


The process itself

After restarting, the system will launch the inserted disk and the installation process will begin:


Note! If you want to install Windows 7 from a formatted disk, then take care in advance of the safety of data that may be lost during this procedure.

The installation will begin, usually taking 15 minutes to half an hour. Upon completion, the system will prompt you to enter your username and password (optional), as well as set a hint phrase to restore them. Next you will be asked to enter the serial number, which is usually found in the box with a copy of the OS. If it is missing or the assembly does this automatically, skip this step.

There are still a few small steps ahead:

  • indicate “recommended” security settings;
  • your time zone;
  • network type.

This completes the installation and the system is almost ready for use, all that remains is to configure it.

Video: Installation and configuration

System Setup

The first step is to activate the operating system (if this did not happen automatically during the installation process). Do not forget about this, because after 30 days, annoying reminders will begin to appear informing you that the registration period has expired.

How to check if Windows is activated:


Drivers and programs

The next most important step is to install the drivers. Their absence can lead to incorrect display of graphics, incorrect operation of the computer and the inability to connect to the Internet. How to determine which drivers the system needs?


Windows 7 will often install a driver for the video adapter, so it won't be listed as unrecognized. Despite this, a driver for the video card is still needed, because without it it will not work at full capacity (which can be noticeable by the not entirely correct display of icons on the desktop). We install it from the manufacturer’s disk or downloaded it in advance from the official website.

Important! Do not forget to install the driver for the network adapter, because without it it will be impossible to access the network.

It is worth noting that all such programs are quite effective and can protect your system. For maximum effectiveness, it is worth changing the antivirus you are using from time to time. Once installed, be sure to activate and update to ensure you have the latest databases to protect against newly discovered threats.

Now you can start installing the browser. His choice also completely depends on the personal preferences of the user. When a new search engine is installed, the first thing to do is update Flash Player, because without it it will be impossible to watch videos or listen to music on many resources. This can be done in a matter of seconds on the official website.

Using a freshly installed browser, start filling the system with new programs that no system can do without:

  • office applications (Microsoft Office, OpenOffice);
  • archivers (WinRAR, 7-Zip);
  • programs for listening to music and watching videos;
  • useful utilities (CCleaner);
  • communication applications (Skype, Mumble);
  • other software you need.

Installing any operating system is a matter that requires a thorough and careful approach. Despite this, you should not be afraid of him. Just follow the simple instructions, and very soon your PC will be able to boast a new OS.

If you need to install Windows 7 from a flash drive via BIOS, then our article will be a great help for you.

Installing a new operating system on a computer is a fairly common problem that can arise due to the slightest malfunction of the system or the actions of an inept PC user.

This issue also became relevant in connection with the statement by official representatives of Windows about the suspension of technical support for the XP operating system.

Today, almost all users have completely switched to the so-called seven.

Our step-by-step instructions will help you quickly and easily bring your computer back to life.

Preparing the computer to reinstall Windows

Before you start working on new software, you need to properly prepare your PC. First you need to remember what important information is stored on your computer and save it to a portable storage device.

Particular attention should be paid to the local drive C, as this is where the largest amount of information is saved. Almost all users store their media files (photos, videos) in the “My Documents” folder or directly on the desktop.

These files are often located on the disk along with the already installed OS. You can also use the free space of another local drive to save information.

It is very important before reinstalling Windows to check whether there are drivers for the network card on the PC.

If you install a new system via USB, and then it turns out that the distribution does not contain drivers for the network card, then you will not be able to configure the drivers and Internet connection.

For your own confidence, it is better to once again make sure that the drivers are available. Also, be sure to check if you have drivers for your sound card, audio card, video card, etc.

Preparing a flash card for software installation

To install an operating system from a flash drive, we recommend following these rules:

  • The minimum size of the flash drive must be 4 GB. This is the amount of space required to save all important components and files;
  • Mandatory preparation of a Windows 7 distribution kit for recording and saving its image (*iso format);
  • Selecting a program to create a disk image.

Advice! UltralSO is considered one of the best utilities for creating a disk image. The latest version is on the developer's website

We install and run the utility on the PC, and then select a pre-selected disk image from it. Step-by-step instructions for using the program will help you quickly understand all the intricacies.

  1. Launch

2. Now the main working window opens in front of you

3. Let's move on to recording the hard disk image

4. Now you need to connect the flash memory and enable formatting. When the flash drive formatting process is completed, you can start recording.

5. After recording is complete, the space on your flash drive will contain Windows, with which you will perform the reinstallation.

Comment! To create a flash drive for installing the system via BIOS, you can use the toolsWindows.

Setting up Bios to work with a bootable USB flash drive

Just connecting the installation flash drive to the PC to install new software is not enough; preliminary configuration of the computer is required so that it starts booting from it when turned on.

All settings are made in Bios. Any laptop or computer has a BIOS, which stores important settings, including the order in which devices should boot. It is this setting that we now need for further fruitful work.

To start the Bios, you need to hold or press a certain key on the keyboard when you turn on the computer.

You can find out which key we need from the information on the monitor. Typically these keys are Esc, Delete, F2. If you have entered Bios, one of the following screens will appear in front of you:

If your login attempt fails, restart your computer again and try starting the BIOS again. To make things easier for you, we have placed a table with the main options for enabling Bios.

Keyboard combinations for logging inBIOS depending on manufacturerBIOS

Basic key combinations for launchingBIOS depending on laptop and computer manufacturers

After you get into the Bios, you need to find the option that is responsible for loading devices. Usually it is in the menu and its name contains the word BOOT. Other options are not excluded; you may even have to look.

Here are some examples:

As a rule, selecting the main device to boot is done by pressing the arrows on the keyboard, although sometimes there are other control methods. If you can’t figure it out yourself, then refer to the help that appears in the BIOS.

In our case, the first boot device is a USB-HDD (there may be another name). After selecting it, you need to exit the Bios and save all settings using the Save and Exit Setup item.

After this step, the computer should reboot and we will move on to the main stage for which we are here.

Installing Windows 7 using a bootable USB flash drive

If everything was correctly written to the flash drive space, and the correct settings were made in the BIOS, then you will see the following message on the monitor screen, which says that you should press any key to activate the boot.

If there is no such inscription, then you will have to check your actions. To do this, go to Bios and make sure that the boot from flash drive setting is saved. If there are no errors in the Bios, then most likely you were unable to create a bootable USB flash drive and you need to repeat the whole process again.

If there is an inscription, then congratulations, your installation of the new Windows version via BIOS has begun. Some installation images, in addition to the operating system itself, also contain various additional programs, then you will have to select the required item from the menu.

It is also worth saying that some disks perform most of the settings described below by default. There is no need to worry about this, since all settings can be changed after the software installation process is completed.

A welcome screen appears in front of you, on which you select the necessary data. After the setup has been completed, click on the “Next” button, and then “Install”.

In a new window, the terms of the license agreement appear in front of us, which you, of course, read very carefully, and then agree by checking the special box and clicking the “Next” button.

The final stage of installation

In a new window you will have to select what type of installation we require. We need the full type. Next, you will have to do a little work with the disk on which the new version of the software will be written.

To do this, select the required disk partition in the menu and click on the “Disk Setup” button, after which we start formatting.

We have already described how this is done above. Here you just need to change from USB-HDD to the name of your disk. This is a very easy action that should not cause you any difficulties.

Once the reboot is complete, Windows installation will continue.

  1. Enter names for the computer, laptop and users.
  2. Set a password, if necessary.
  3. Enter the name of the license key, if you have one (you can skip this step).
  4. Selecting security settings (“Recommended settings”).
  5. We set the date and time.
  6. We configure the network.

Thanks to these simple steps, you can install Windows 7 through the BIOS using a flash drive.

Are you planning to install windows? The correct installation is from the disk via the BIOS. To do this, you need to ensure that the download is done using a CD-ROM or DVD-ROM. If you need to make loading With USB flash you need to select an item USB HDD.

To do this, we need to restart the computer and get into the BIOS settings (Setup) - a program that ensures the initial boot of the computer. When the computer boots, a window will appear, at the bottom there will be an entry Press xxx to enter SETUP, in fact, there it will be written how to get into Bios. There are not many options - it could be a button: Del, Esc, F1, F2, F3, F10, Ctrl+Alt+Esc (simultaneously)

Also, to select the boot option from HDD, USB, DVD, you can use Boot Menu, keys to enter:

All-in-One PCs and Laptops

Samsung - Esc
Dell-F12
HP - F9 or Esc key and then F9
Toshiba-F12

motherboards

If you have Did not work out go into the BIOS, try to do everything again, if YES, we see the following window.

from DVD-ROM - burn a disc from windows to minimum speed, to another disk (new), select another distribution.

If in BIOS, UEFIno possibility select, add boot from disk or usb flash, necessary switch off Secure Boot or run in the operating system installation from disk.

One of the reasons why booting from a USB flash drive does not occur (black screen) is that it is turned on UEFI, the flash drive is formatted in NTFS. Legacy BIOS supports booting from NTFS, UEFI - FAT32 partition

Windows XPnot installed on hard driveSATA III (3)

You should be wary of distributions with auto-installation of Windows, an answer file, the operating system may install on the wrong partition and delete data!

And so we are in the AMI Bios settings, to change the settings, click the "->" button on the Boot tab

Use the "down" button to select the CD-ROM Drive, and move it to the first place in the list with the "+" button. By doing this, we ensured that loading was done from CD\DVD-ROM. Take your time to rejoice :), you need to save these settings! This can be done by pressing F10 (Save and Exit), or using the " -> " button to go to Exit - Exit Saving Changes.

If you have an AWARD (Phoenix) BIOS, select the Advanced bios Features item:

Second Boot Device - HDD-0

After changing the boot option, press Esc and save the settings in the Save & Exit Setup item.

Save & Exit - Boot Override

gigabyte uefi dualbios in Russian

Select Bios functions - Device boot priority - Boot option - F10

When the computer boots, press any key.

Tags: install, reinstall windows via Bios

Choosing Russian language

Click install

At this stage you will have to choose x86 architecture or x64 bit, x64 bit is worth choosing if you have more than 4 GB of RAM.

Click I accept the license terms

Choose Full installation for further formatting drive C

Click on section C, Disk setup

Uncheck the box Automatically activate Windows 7 when connected to the Internet

I hope the article is how to install helped.

Would you like to reinstall windows? It is very important to reinstall the OS correctly. The process can be divided into three stages: The first stage is the actions performed before installation, the Second is installation of the operating system, and the Third stage is configuration.

You cannot reinstall the system via the Internet; you can reinstall Windows using a DVD rom or USB flash drive.

Before you reinstall Windows, you must Right choose a distribution that you can buy in a store or download on the Internet. The disk image can be burned using UltraISO. I recommend using clean builds that do not have pre-installed drivers, themes, or tweaks (changes to registry settings). To improve performance and security, the latest service pack and critical updates must be preinstalled. This operating system will last longer!

Next, we take out the network cable (if there is one) from the network card so that the “evil spirits” do not climb out of the network. We check the distribution kit and all partitions of the hard drive (hard drive) for viruses with updated databases. All sections must be checked so that after installing the operating system the virus does not enter it from partitions other than C.

Copy everything you need files from system drive C (root, folders My Documents, Desktop, Documents and Settings, C:\Users) to D, E, since when installing the OS, partition C must be formatted (complete loss of information). In the future, do not store documents, films, games (do not install) on the system drive, as these files will affect performance in a negative way.

We rewrite the network settings (IP address, gateway, workgroup, etc.), if there is a home or other one. Make sure you know in advance how to set up internet connection after reinstalling the system. Go to your Internet provider's website and look at the instructions.

If you do not have a system disk with DRIVERS or saved on the hard drive, a program will be useful that will help you correctly save existing drivers, as well as find them on the Internet and update them in the future.

If you have completed all these steps, move on to the Windows installation process. you can read how to do this correctly

After installing Windows, install an antivirus, drivers for all devices, service packs, critical updates, if they were not preinstalled in the distribution. As well as all the necessary programs, configure the OS as convenient (folder type, theme, desktop shortcuts, etc.), update anti-virus software via the Internet, optimize the OS.

So that you don’t have to install Windows again from scratch, and the reason for this could be: a virus attack, slow system operation, caught a “Blue Screen of Death” and the like, there is something for you correct solution- special program!

I hope this article helped you reinstall Windows!

Tags: install, reinstall via Bios

how to reinstall (remove) pre-installed windows 8?

After purchasing a new Acer v3 laptop, I encountered a problem - it was running Windows 8, this operating system is unusual for many people, like me, so the decision was made to reinstall it on Windows 7.

It was not possible to reinstall Windows 7 right away using the usual method, since when the computer booted there was no message on how to enter the BIOS and it was impossible to select boot from DVD-ROM.

I managed to enter the bios using the F2 button, the remaining keys for entering and the BIOS settings can be viewed. By default, the UEFI interface was used, in this case it is impossible to choose to boot from a DVD ROM or flash drive, so to reinstall Windows you need to Boot - Boot Mode instead of UEFI choose Legacy Bios.

Tab Exit - Exit Saving Changes(Exit Save Changes), restart the laptop.

Go to bios, in Boot priority order select boot from DVD ROM or flash, click F10.


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