Restore windows 7 from the installation disk. System Recovery via BIOS

Hello dear readers of the blog site. Not so long ago, in one of my articles I promised to talk about how to restore the systemwindows 7   when any software malfunctions occur on your computer. Such a solution is the best and most correct way in case of malfunctions associated with errors during the installation of updates, incorrect settings changes, as well as the installation of either your computer or laptop. This approach can fix problems that slow down or block your computer.

  Many inexperienced users, when such a situation arises, resort to the services of paid computer assistance, while giving not a lot of money. However, you can restore windows 7 yourself without spending a dime.

During the procedure, you may encounter the problem of the lack of a recovery point, since the protection for the disk on which the OS was installed was disabled, and accordingly the storage of copies of system parameters previous versions  Files has also been disabled. In order not to encounter such a situation in the future, I advise you to read, .

There are several ways you can restore windows 7 with your own hands. I will try to explain in detail and accessible about them below.

Restoring windows with embedded system services

In the built-in OSes, there are many useful utilities to simplify the work with a computer, as well as to configure and protect it. Restore systemwindows  using the built-in utility, you can only if your computer is not damaged so much that Windows does not start. If the computer starts up normally, but you are sure that you need a rollback, then after loading Windows, right-click on the shortcut My computerand select the item The properties. A window of basic information about your computer will open in front of you, in which on the left side we select System protection  after which an additional window will open Properties of the system,  where you need to press the button Recovery.


Such actions will launch the utility. System Restore,where it is enough to press a button   Further.


If you did everything according to the instructions, the result of the correct actions will be the appearance of a new window with the choice of recovery points. To display all possible points, just check the box next to Show other recovery points.Knowing the date and time when your operating system began to junk, you can select a point formed earlier than this event. If you have decided on the choice of windows recovery point, then select it and click Further.


After all the manipulations, another window will appear before you, in which information on system recovery will be summed up. If you use a password to enter, then in this window it is possible to create a password reset medium. Although a floppy disk will be written there, but as you know, no one is already using floppy disks, you can create a password reset flash drive. By name, it’s clear why it is needed.


The last thing you should do is press the button Done  after which a message will be displayed on the screen that the recovery process cannot be interrupted. To continue the process, just click Yes.

Now it remains to wait for the end of the process, after which the computer will reboot and information will appear on the screen that the windows recovery was successful.

System Restore from Safe Mode

There are situations when the computer displays a simple black screen when loading instead of the usual desktop interface. In this case, do not be upset, we will come to the rescue . I will not describe in detail how to run this mode, since I wrote an entire article on this subject, which you can read by clicking on the link above. The essence of this method is quite understandable, but for the lazy I will write a little the process itself.

At the time of loading the computer, press the F8 key several times, after which a list of additional boot options will be displayed. You can select any mode, since it is not important for recovery. After you have selected the desired item and clicked Enter  the system should boot in safe mode with minimal settings.

Next, you need to do the same actions as described in the first method, since when loading safe mode  the system does not change the style of its work, but only disables unnecessary files. Actually with this method, everything is clear.

System Recovery via BIOS

Last and most effective way The rollback is starting windows 7 recovery via BIOS. This method will allow you to revive the computer even in difficult situations, it is enough to turn it on.

The only thing that should be at hand is a boot disk or. I described in more detail about this method in, but here I will try to describe this method a little. Before you begin the process of restoring the system through the BIOS, insert the disk or USB flash drive into the computer. When you turn on the computer at a certain frequency, press Delor F12 (it all depends on the computer manufacturer and the firmware version), so you will run BIOS. After loading, go to the menu Boot /BootDevicePriorityand select which media the system will boot from. If you use a disk, then select DVD, if a flash drive, then USB HDD. We save all the changes and restart the computer. In BIOS, just press the F10 key.

After the computer has rebooted, the installer window should appear. Here we select the item System Restoreand click Further.If you did everything correctly, you will be prompted to select a recovery point. From my own experience I want to say that it is best to choose the first successful launch. In this case, all programs that were installed during the work on the computer will be deleted. Do not worry about the safety of personal information, it will not be affected. After the recovery point has been selected, click Further, wait for the windows 7 recovery process to finish and click Yes done. Actually, this is the end of the system recovery process through the BIOS; all that remains is to remove the media from the computer and change the order of the devices from which the download should be made in the BIOS settings.

So we examined the main ways to restore windows 7. If none of them helped you or during the process there were questions that you can’t solve yourself, then be sure to ask them in the comments.

You can also watch a detailed video instruction, after watching which there should be no questions

If there was a serious failure in Windows that blocked access to the user interface, then the only option to make the system operational again is to restore the OS via the BIOS. To do this, you can use:

  1. Drive with windows distribution;
  2. Previously created by the user backup (backup) of the system, if any.

When a rollback through BIOS may be required

  • Virus. There is malware (advanced worms or trojans) that infects not only files, but also the recovery environment. Removing the virus initiates the start of the rollback procedure at the time when the OS is infected. In this case, the only the right decision  - restore the system via BIOS;
  • Damage system files  and critical failure.These phenomena have one result - the OS does not load up to the user interface. A distribution disk or recovery image and a BIOS tool come to the rescue.

Creating an image and recovery point for Windows 7

Timely creation of an OS backup is the best that a user can do to save important data available on a computer.

Backup - backup  information stored in the system for the purpose of its subsequent recovery through BIOS or recovery tool.

To create a backup of the system in Windows 7, the method of archiving the system image is used. The program provides the user with the opportunity to create an accurate image of the OS with all available data and personal settings. You can roll back Windows to this image in the event of a program or hardware failure.

Comment. You can create a recovery disc if windows computer  installed by the manufacturer.

Image creation algorithm:

An image with which you can roll back the system through the BIOS has been created. Errors at this stage usually do not occur, the main thing is that the device can accommodate the downloaded information.

As for the recovery point, then everything is a little simpler:



It is worth noting the fact that the creation control point  only possible if the recovery function is activated on the PC.

Comment. On Windows 7, by default, creating rollback points is an automatic process that occurs when programs are installed on the system that affect the basic parameters.

Creating a drive and recovery points - insurance. Not all users think that something bad can happen to the OS, so no one thinks about such a tool.

Now let's talk about BIOS setup for starting Windows with boot disk  or flash drives.

BIOS setup

BIOS setup is a mandatory procedure, without which recovery through the disk is impossible.

The first step is to call BIOS. Each laptop model has its own key for calling the program. It can be F1, F4, F8, F9, F11, F12 and Delete. You can find the key you need either in the book on using the PC, or on the website of the manufacturer.

Setting up BIOS is not difficult, for this it is necessary:



Depending on the firmware, the appearance of the program may vary, however, the essence of the settings is the same - put in the first place the medium from which the operating system starts loading.

There is a so-called "omnivorous" combination. It allows you to completely forget about BIOS settings in the future:

  • In the first place put - USB-Flash;
  • On the second - CD / DVD;
  • On the third - HDD.

This option is universal, but not optimal. In this case, do not forget the drive or flash drive in the drive, as this will slow down the loading of even the most powerful personal computers.

Rollback Windows 7 system through BIOS

OS rollback through BIOS is performed when user interface  due to failure or error is not available. The rollback algorithm for both the distribution disk and the media backup  same:

  • We configure the BIOS, as indicated in the paragraph above. We set the parameters depending on which external device was chosen to store the backup copy or the distribution kit of the system;
  • After completing the settings, insert the installation disc or image into the computer drive. We are waiting for the download and choose not install windows, and recovery, as shown in the screenshot below:


This instruction on how to roll back Windows 7 through the BIOS ends. If the computer contains important information, the main thing to remember is one thing: always keep in stock external mediaon which the system image is recorded. Update the copy at least once a month.

A video in which all the ways to restore the functionality of the Seven are clearly presented:

Many users know that the BIOS is a necessary component of every computer, with which you can easily install and run the operating system. From this we can assume that if serious problems arose with Windows, then it can be restored through the BIOS.

Faced with problems in the system, many users (and even specialists) simply rearrange the operating system. Certainly this method  effective, but also the most extreme, because the problem of computer operation can be dealt with much faster by first trying to perform the system recovery procedure.

How to restore the system via BIOS?

System recovery via BIOS is performed if the operating system does not start, which means regular means Windows recovery  the system fails.

A few words about the regular system recovery tool. You can find it if you open it in the menu "Control Panel"   section "Recovery" .


In the next window, click on the button "Starting System Restore" , and then select a recovery point when there were no problems with the computer.


Stage 1: Preparing Windows Distribution Media

In order to restore the system through the BIOS, you will definitely need a Windows installation disc. If you don’t have one, you can record a bootable USB flash drive with a Windows distribution on any other computer, for example, using UltraISO.

Stage 2: BIOS entry

Having prepared the Windows disk or bootable USB flash drive, insert the media into the computer, after which you can proceed to restore the system through the BIOS.

First we need to get into the BIOS. Entering the BIOS is carried out at the very early stage of the computer boot by pressing a specific button.

Each BIOS or computer may have its own key (or combination) for entering the BIOS. As a rule, in most cases it’s either F2either Del.

So, turn on the computer. As soon as it starts to boot, start repeatedly and quickly press the key responsible for entering the BIOS. After a couple of moments, the BIOS will appear on your screen.

If the first time you failed to enter the BIOS, try again, but using the new key.

Stage 3: setting the main bootloader

The appearance of the BIOS will depend on its version. For example, if you have a modern BIOS UEFI installed, then you will be greeted with a fairly convenient interface, as well as the ability to work with a keyboard and mouse.

If installed on your computer old version  BIOS, you will have to be content with managing only with the keyboard.

In the BIOS, we need to install the media with the Windows distribution, which we connected to the computer before, as the main boot device. That is, at the moment the procedure is no different from if you were reinstalling Windows.

In order to expose a USB flash drive or disk as the main boot device, you will need to find the parameter "First boot device"   (in your case, the name may be slightly different, but the essence remains the same). This option is usually located in the Boot, Advansed Featuers, Boot Device Configuration, or Boot Sequence sections.

In the screenshot below, a Windows disc is used, so you need to set the “CDROM” item first. If you use a USB flash drive with a Windows distribution, select its name.


Save the changes, and then exit the BIOS (to do this, pay attention to the lower area of \u200b\u200bthe window where the names of the buttons and the actions for which they are responsible are displayed. For example, in our case, to save the changes, click on the F10 button, and to exit the BIOS, press by pressing the ESC key.

Stage 4: System Restore

The computer will restart, and then the Windows Installer interface will appear on the screen. Set the language and go on.


In the next window in the lower area, click on the button "System Restore" .



1. Startup recovery  - the function will start a system scan for errors that interfere launch windows, and timely eliminate them;

2. System recovery  - if your computer had saved points for rollback, then in this menu you can choose the appropriate one when there were no problems with the computer;

3. System image recovery  - if the system image was previously taken from the OS, then this function will allow you to use it to restore Windows;

4. Diagnostics windows memory   - Run a computer memory check;

5. Command line   - the terminal window starts.

Selecting the first item, the system will begin scanning. Be prepared for the fact that the search for errors can take quite a long time.

Once the scan is complete, you just have to click on the button Fix and Restart and then verify the success of the recovery.


If your computer has saved recovery points, select the second item "System Restore" .

Next, you will be prompted to select a recovery point and begin the rollback procedure. The duration of system recovery will depend on how many changes to the system have been made since the selected point, i.e. if the point was created long ago, then the process can drag on for several hours.


We hope we have helped you figure out how system recovery is performed through the BIOS.

Modern technologies are developing rapidly, but most of the principles and methods of work of the equipment remain unchanged. Each a new version  family operating systems  Windows gets a better set of features. For example, when software crash in the work or installation of any drivers, the process of system recovery in a newer OS will be much faster.

At the moment, system recovery occurs through BIOS. Even other types of systems (like Linux) contain an OS recovery item. Therefore, it is very important to know how to make Windows operational after a virus attack or a critical failure. At this point in time, this can be done using the installation disk (flash drive), a special resuscitator, and in more modern versions - from the SSD media or a special section of the hard drive of your PC or laptop.

How to restore the system through BIOS

It should be recalled that Microsoft has discontinued support. windows versions  XP since April 2014. However, even in spite of this, quite a lot of companies (including in the USA, Europe) continue to use the services of this OS. Therefore, the question of how to restore Windows XP through BIOS without a disk remains quite relevant. Indeed, even considering the good stability indicators of this system, it does not tolerate frequent installation-deletions software  (especially if it does not have certification).

Before you restore windows system  XP through BIOS, find the installation disk with this system, and then:

  • insert it into the CD-ROM and reboot the device;
  • press the DELETE, F1, F2 key at system startup to enter the BIOS;
  • click the menu item Boot Device;
  • select first optical drive, save the changes and restart the PC:


  • after the line “Press any key” appears on the screen, press the spacebar - activate functionality  installation disk;
  • in the dialog box that appears, click the "R" button, then select the desired version of the OS (if it is not one on the PC) and press Enter;


  • now enter fixboot in latin letters, press Enter, and then confirm with the "Y" key;
  • the process may take some time, upon its completion enter the fixmbr command in the line and press the keys, as in the previous step;
  • entering the Exit command will allow the PC to reboot, after which you can work in normal mode.

Thus, you were able to save yourself from a rather lengthy process of installing the OS. Also, do not forget to enter the BIOS by the method described above and rearrange the way to boot the system from CD-ROM to the hard disk.

As you can see, restoring the functionality of Windows XP is not so difficult. Use our tips on how to restore the system via BIOS and enjoy the clear work of your PC for as long as possible. In more modern versions of Windows (7 and 8), you can restore the OS in even fewer steps - do not be afraid to use the products of progress!