Windows 10 laptop black screen turns on for a long time.  Windows startup black screen: what to do if your computer won't turn on.  Types of black screens

Windows 10 laptop black screen turns on for a long time. Windows startup black screen: what to do if your computer won't turn on. Types of black screens

New operating system. It has an updated interface. Not everyone can get used to it. However, support for Windows 7 is now ending. And users have to switch to the "eight" and "ten". It is not difficult to guess that a new operating system often encounters crashes and malfunctions. What if suddenly a person does not start Windows 10? How to solve this problem? We will have to understand these issues further. In fact, if you follow some guidelines, the phenomenon can be removed once and for all.

The Sources of All Troubles

Windows 10 not working? There can be many reasons for this phenomenon. And it is often problematic to identify them.

In practice, problems with starting the operating system arise due to:

  • damaged drivers;
  • hardware conflicts;
  • incompatibility of "iron";
  • virus infection of the PC;
  • the presence of a large amount of information on the computer;
  • CPU overload;
  • system failures;
  • critical errors;
  • damage to equipment.

In fact, finding the true cause of a failure can be problematic. Bugs in Windows 10? What to do? It all depends on the specific situation. Below we will consider the most common scenarios.

Update

Many users complain that they do not start Windows 10 after updating. They try to eliminate such situations, but no one is immune from them. Microsoft does occasionally release updates that cause problems with starting operating systems.

How to fix the situation? If Windows 10 does not start after the update, the user will have to either roll back the OS or reinstall it completely. The first option is the most preferable. We will stop there.

Rollback Windows updates 10 is done like this:

  1. To restart a computer.
  2. Press F8 while turning on the machine.
  3. Click on the "Diagnostics" menu item.
  4. Go to the Recovery add-in.

You can just sit back and wait for the operating system to rollback itself. As soon as all the necessary manipulations are carried out, the computer will restart. Further, the OS will have to work in full force.

System Restore

But sometimes such actions do not help. The user still gets a black screen when booting Windows 10. What to do?

The user can select a restore point for the entire operating system. This technique is effective for failures related to updates. It is not suitable for critical errors.

So, to restore Windows 10, you will need:

  1. Turn on the computer and press F8 at the time the system boots.
  2. Go to "Diagnostics" - "Additional parameters".
  3. Select a restore point.
  4. Wait a few minutes.

All of the above steps will roll back the operating system to the selected date. Usually the process takes only a few minutes, but sometimes you have to wait longer.

Fast decision

Why doesn't Windows 10 start? Sometimes the most common system failures are the cause. They lead to what the user sees

How to fix the situation? The first thing a user should do is restart the operating system. For example, by turning off and on the computer. If the reason lies in a system failure, Windows will start successfully.

Video

Bugs in Windows 10? Many users face this problem. In some cases, when loading the operating system, a black screen appears, but the sounds "off-screen" are audible.

This phenomenon indicates a problem with the video card. We'll have to remove it and replace it. After that, the operating system will work again. You can take the computer to a service center and report your suspicions. The wizard will check the performance of the video card and help fix the problems.

BIOS

Black Screen Appears When Booting Windows 10? This can happen due to faulty BIOS settings. The only correct solution is to roll back the parameters.

This can be done either using the BIOS menu, or by pressing a special switch on motherboard... The simplest solution is to de-energize the computer battery. It is enough to remove it for a few seconds and insert it back.

Security

Windows 10 won't start? Does the black screen keep appearing over and over again? Start in safe mode will help. This option works well if the cause of the failure lies in the drivers.

Necessary:

  1. Restart the OS.
  2. Press F8 and enter the diagnostics menu.
  3. Select "Advanced Options" - "Boot Options" - "Restart".
  4. Press F4.

That's all. After the listed manipulations, the Windows 10 safe mode will automatically start. With its help, you can remove drivers, as well as roll back the OS.

Viruses

What if the user suspects that his computer is infected? We'll have to check the OS for viruses. But if the system does not boot, it will not be so easy to do this.

To bring the idea to life, the user must:

  1. Go to safe mode "Windows 10" with network drivers.
  2. Launch antivirus.
  3. Scan the system.
  4. Remove all potentially dangerous objects. Clean up infected files (if possible).
  5. Restart the OS.

If everything is done correctly, the computer will work. The disadvantage of this technique is that viruses often completely destroy the operating system. And after removing them, you have to reinstall Windows.

Registry to help

Black Screen Appears When Booting Windows 10? Every user may encounter system registry errors. They lead to the fact that the OS does not boot. This is a rather unpleasant phenomenon, but it can be dealt with.

It is advisable to use additional software. This is the CCleaner program. With its help, automatic cleaning and restoration of the PC registry is performed.

Would need:

  1. Run Windows 10 in safe mode (with drivers).
  2. Start CCleaner.
  3. Click on "Analysis", then on "Cleanup".
  4. Open the "Registry" tab.
  5. Click on "Check".
  6. Wait for the operation to complete.

As practice shows, after restoring the registry, the user will again be able to enjoy the operating system from Microsoft. Experienced users can use the command line to bring ideas to life.

Incompatibilities and conflicts

Windows 10 is a brand new operating system. She is faced with the incompatibility of old equipment. And so, when the OS boots, a black screen appears. In some cases, you can see text with an error on it. The corresponding inscription will help determine what exactly and with what conflicts.

It is not hard to guess that replacing incompatible devices is enough to fix the problem. It is advisable to install Windows 10 on new computers. And choose hardware that is compatible with the mentioned software. Then this scenario will not bother the user.

Too slow

Windows 10 won't start? Is the operating system running and loading too slowly? In this case, you will have to scan your computer for viruses. They are not here? Then you need to clean the registry. Does the PC slow down anyway? If the user is confident in the power of the computer, you will have to debug the OS.

Usually it comes down to the following manipulations:

  • open the "Task Manager" and in the "Autostart" section disable the bulk of the programs;
  • remove all unnecessary software;
  • get rid of obsolete and unnecessary files (with emptying the trash can);
  • defragment the hard drive (you can do without cleaning and restoring the registry).

As a rule, all this helps to speed up the computer. And then the operating system will boot and respond to user requests very quickly.

Conclusion

We found out why "Windows 10" does not start in one case or another. We managed to deal with the bulk of the crashes and problems. Now the solution to the task will not be a problem.

If you cannot find out what is the reason for the black screen in Windows 10, you will have to take the computer to a service center. There the car will be repaired as soon as possible. If there is no important data in the OS, the user can use the installation disc and reinstall the system. This is one of the most effective techniques.

With the transition to a new operating system with a black screen when loading Windows 10, it is difficult to surprise anyone, what is most curious, so many different reasons can lead to this, that when you turn off your computer, you do not know what will happen when you turn it on. Let's try together to deal with each situation and solve it.

Video card drivers

You installed the updates, everything seemed to be successful and here it is the first restart and a black screen after loading Windows 10, how to understand what the reason is in the video? If you hear a boot sound but no picture, then this is obvious. It happens that the desktop does not start, the screen and the cursor are black, and sometimes only the cursor is visible, similar situations happen after the power-saving mode or sleep. Before starting to fight with the drivers, I would also like to note that this happens in the case of two connected monitors - try disconnecting the additional one, if it does not help, let's turn it off in the system by typing. We do the following:

  • Try to enter a password by visual memory and press enter, by the way, the default language is Russian.
  • Then press + [p], here you will only need to press 1 time -

If we saw what is happening, it would look like this - see screenshot

If this does not help, and you have a black screen instead of the desktop, then download the drivers from the developer's official website, try to boot into safe mode, press F8 for this, and already there we do the diagnostics and rearrange the driver.

System Restore Required

Your computer seems to have booted, a screen appeared with a windows 10 welcome screen and a password field, and after a black screen, we do in this case like this:


This may be the result of a virus attack, do not forget about routine antivirus checks.

Quick start system

Experience shows that when loading windows 10, a black screen hangs for the owners of AMD_Radeon video cards for a long time, and the reason is banal - the quick start system interferes, we need to turn it off in order to bring Windows back to life.

We will perform the "blind" method, the most important thing is that you hear the sound of the OS boot, let's start. We have two such options.

Option 1

We need to restart the system, intuitively and accurately perform step by step:

  • Press 3 times "Backspace" - so we will remove the splash screen and accidentally entered password characters;
  • ;
  • If there is a password at the entrance, switch the layout (depending on the password language) and press [enter];
  • Carefully, slowly, press + [r], switch to the English layout, above we wrote that the default language in Windows 10 is Russian
  • Enter the command without quotes "shutdown / r"
  • Press a couple of times on

After that, as a rule, the screen shows an image, if windows 10 does not load and the screen is still black, then go ahead.

Option 2

The methods are similar, but some of the commands are executed differently, let's get started:

  • Press "Backspace" at least 3 times;
  • On "Tab" - press 5 times in a row! So we hope to stumble upon the on and off buttons.
  • 1 time ;
  • Up arrow button and again [enter];
  • Restart should happen.

And again on a laptop a black screen when starting windows 10, what should I do? Let's try the radical 3rd method.

3rd fallback option ... but I'm afraid they will throw it down, nevertheless .... Hold down the shutdown button of the computer / laptop until it is completely turned off.

If at least 1 of the 3 methods helped you, and the system booted fully with a picture, it means that there is a conflict between the vidyuhi drivers and the fast startup of Windows, the latter must be disabled.

Disable Fast Startup

Having tested the "blind" method, we still won, but this is not for long, the problem may return, so we follow to the "Control Panel" by pressing the RMB on "Start", then:

  • "Equipment and Sound"
  • "Power supply"
  • On the left, select "Actions of the power buttons"
  • Above "Change options that are currently unavailable"
  • Scroll down and in the "Shutdown Options" uncheck the "Enable quick start(recommended) "

  • Save and try restart! After that, everything should be stable.

Integrated adapter

Black screen in windows 10, during installation or after, perhaps an unsuccessful update or installation of drivers on the video card occurred. If you have two video cards, of which the discrete one works, there is a chance to defeat all the buggies. We connect the monitor to the second video output and try to correct the system operation, either by restoring the system from the last successful configuration, or using the built-in recovery function.

We demolish firewood from vidyuhu, but we also need to get there by touch.

Option 1

Above we wrote how to get to the "Diagnostics" menu, then

  • Press the down arrow key three times
  • Press the down arrow key twice
  • Left arrow key twice
  • If the launch is successful, a screen with a choice of safe mode will appear in front of us.

Pay attention to the screenshot

Option 2

Using the command line, you need to enter a command, and you can get into it using one of the above methods. Switch to English and enter the following unmistakably:

  • "Bcdedit / set (default) safeboot network" → "Enter"
  • After 3 seconds, enter the following command "shutdown / r"
  • If everything succeeded, a window will appear prompting you to download Windows.

Low Resolution Safe Mode

Considering how many examples were given, we hope that it still came to loading Windows in safe mode and now we need to reduce the load from the video, by choosing a low resolution, try the key options or.

Here again, you can select either from the control panel - described above, or uninstall the driver on the video card, and try to load Windows - the image should appear in this case, since Windows will load the standard ones.

For more details on our website, you can find:

  • launching the command line in windows 10;

Sometimes it happens that as a result of the supposedly successful installation of the Windows 10 OS or its update, after a reboot, instead of the correct operation of the system, the user sees a black screen in front of him. This is a rather unpleasant situation that requires certain actions.

Let's try to figure out why a black screen appears and how you can fix this problem.

This problem is difficult to diagnose and the user just needs to take turns trying different ways to fix it.

Method 1: Waiting

No matter how ridiculous it may sound, but a fairly common situation when a black screen occurs after installing updates and restarting the personal computer. If before turning off the PC there was a message that an update was being installed, and after rebooting a black window with a cursor or rotating dots appeared, then you must wait (no more than 30 minutes) until the system is updated. If during this time nothing has changed, use other solutions to the problem.

Method 2: Checking the Monitor

If absolutely nothing is displayed on the screen, then it is worth checking the serviceability of the display. If possible, connect the monitor to another device and see if it displays something. At the same time, another monitor or TV connected to the PC may be the problem. In this case, the video signal can be fed to the second device, so there will be nothing on the main monitor.

Method 3: Check the system for viruses

Malicious software is also a fairly common cause of black screens in Windows 10, so another possible solution to the problem is to check the system for viruses. This can be done either using Live-disks (for example, from Dr.Web, which can be downloaded from their official website), or in safe mode using ordinary portable utilities (AdwCleaner, Dr.Web CureIt).

What is Safe Mode and how you can get into it can be read from the publication below.

Viruses can damage important system files and remove malware alone will not be enough. In this case, you need to reinstall the system or roll it back to the latest stable version.

Method 4: reinstalling drivers

A fairly common cause of a malfunction, which manifests itself in the form of a black screen, is a malfunction of the video card driver. Of course, just looking at the monitor you cannot say that this is exactly the reason, but if all the methods described earlier did not help solve the problem, then you can try to reinstall the video card drivers. This task for an inexperienced user is quite difficult, since the easiest way to do this is to go into Safe Mode, which is turned off by default in Windows 10, without a graphic image in front of your eyes. In other words, everything will have to be done blindly. The most optimal variant of such work is as follows.

  1. Turn on your PC.
  2. Wait a while (required for the system to boot).
  3. If a password has been set, blindly enter the desired characters.
  4. Wait some more time.
  5. Press the key combination "Win + X".
  6. Click the button "up arrow" 8 times in a row and then "Enter"... This kind of action will launch Command line.
  7. Enter the command bcdedit / set (default) safeboot network and the key "Enter".
  8. After that, you must also type shutdown / r and also press "Enter".
  9. Wait for your PC to beep and start counting to 15. After this time, press "Enter".

As a result, Windows 10 will start in safe mode. Then you can start uninstalling the drivers. How to do this correctly, you can read in the publication at the link below.

Method 5: roll back the system

If none of the above methods helped to get rid of the problem, then the only way out is to roll back the system from the backup to the previous working version, where the black screen did not appear. More details about backups can be found in the article on our website.

The reasons for the black screen are quite varied, so it is sometimes quite difficult to establish a specific one. But despite the cause of the malfunction, in most cases, the problem can be solved using the above methods.

Windows can be considered completely ready for work after the desktop and applications added to the startup are loaded; up to this point, there may be small freezes in the system. But it may also happen that at some stage an error will occur and Windows will not be able to fully boot. A typical example of this is the appearance of the so-called black screen of death or Black Screen.

It looks like this: the computer successfully passes the POST procedure, the system boots normally, but the desktop does not appear. Instead, after loading Windows 7/10, the user sees a black screen with or without a mouse cursor. Another variation of the same problem is the appearance on a black screen of a window with the error "Cannot find script file C: /Windows/un.vbs". This happens most often because the Explorer file responsible for the operation of the graphical shell of the system cannot start normally.

There may be several reasons for this, but usually it is either some kind of conflict in the operating system, or the consequences of viruses. The likelihood that the problem is caused by hardware problems, in particular, the failure of the video card, is small, otherwise the screen would be completely black, and there would be no cursor or Windows logo on it. So what to do if a black screen appears when booting Windows 7/10? In any case, do not make hasty decisions and do not rush to reinstall.

Delays after installing system updates

It has been noticed that sometimes Black Screen appears immediately after installing cumulative or major Windows updates. This may be temporary, so you need to wait a bit. If the desktop doesn't appear within an hour or two, then that should be cause for concern. Restart your computer, not just using the Reset button, but through the Task Manager called by pressing Ctrl + Alt + Del.

Choose from its menu File - Create a new task and run the command in the window that appears shutdown / r / t 0.

If the black screen reappears when you start Windows 7/10, most likely you have become a victim of an error installing updates or a bug in the updates themselves.

Error installing update

The appearance of a black screen when loading Windows 7/10 can provoke a failure during the installation of updates, for example, a sudden shutdown of the PC at the time of their installation. In addition, the updates themselves may contain bugs, which Microsoft itself admits. If you have every reason to believe that updates are the reason for the black screen, you need to remove them.

This is best done in Safe Mode. To enter it, press the F8 key during the reboot or run the command in the window for creating a new task msconfig.

After the system boots, go to the Control Panel, run the "Add or Remove Programs" applet and click on the left "View installed updates".

Uninstall the latest updates and then reboot.

Software conflict

Everything that has been said regarding updates is also true for video card drivers, screen customization programs, etc. If the problem appeared after installing a new driver, then it must be removed, again booting in safe mode. The same goes for installed new programs.

Damage to registry entries, viruses

An even more common cause of the problem is the action of malware that overwrites the parameters responsible for launching the graphical shell in the system registry. Then you will observe a black screen when you start the computer in both boot modes. In this case, we do this. Using the Task Manager, open with the command regedit registry editor.

Expand the branch:

HKEY_LOCAL_MACHINE / SOFTWARE / Microsoft / Windows NT / CurrentVersion / Winlogon

Pay attention to the parameter Shell... Its value must be specified explorer.exe and nothing more.

If something else is written, then you need to replace this entry with explorer.exe, otherwise the graphical shell will not start in either normal or safe mode. If there is no Shell parameter at all, create it and set it to the specified value. Check the parameter value at the same time Userinit, it should be C: /Windows/system32/userinit.exe.

Note: on 64-bit systems, you should also check the Shell and Userinit values ​​in the key HKEY_LOCAL_MACHINE / SOFTWARE / Wow6432Node / Microsoft / Windows NT / CurrentVersion / Winlogon and fix them as shown above.

After making changes to the registry, we reboot as usual. This method has proven to be effective in many cases of PC infection with viruses, it allows you to quickly eliminate the black screen and the cursor when starting Windows 7/10, but it does not solve the main task - removing the malware from the system, so after loading the desktop, you must carefully check the entire contents of the disk an antivirus scanner.

Failure to install updates, the action of viruses, incorrectly working video card drivers are the main reasons why the user sees a black screen and cursor when turning on the computer. In fact, there may be more of them. The appearance of the Black Screen was noted when changing the settings for the administrator account, after optimizing and cleaning Windows with third-party tweakers and cleaners.

It may not be possible for a novice user to determine what exactly causes the error. If, when starting Windows 7/10, the black screen with the cursor continues to appear, it is most reasonable to roll back to the system one. Such points are automatically created by Windows when important changes are made to the system - installing programs, drivers, etc. It is best to use the installation disk with the distribution kit of your version of the system for these purposes.

Boot from such media, wait for the installation wizard to appear, click Next, and then System Restore.

Then we choose Troubleshooting - System Restore.

Specify the target system and click on the "Next" window.

Select the desired point and follow the further instructions of the wizard.

Upon completion of the procedure, you will be prompted to restart your computer.

Rollback to a restore point is an effective way to restore the functionality of a damaged system, but this is possible only if Windows settings the corresponding protection function has been activated. Its capabilities, however, are also limited. If the computer does not start, a horizontal cursor blinks on a black screen, or error messages appear at the top, all this may indicate more serious problems. In such cases, the need to diagnose hardware or restore the system partition from an exact copy (image) is not excluded.

It so happens that when loading Windows 10, a black screen with a cursor "freezes". The same problem can be observed during reboot, as well as after installing / reinstalling this operating system. The error usually occurs due to improper operation of AMD Radeon and NVidia graphics card drivers, although this is not the only reason. Please note that you can fix the problem without reinstalling the system.

Our article is for informational purposes only and we are not responsible for your actions.

If the malfunction cannot be eliminated on your own, then contact our service center for help. We not only install / reinstall Windows, but also repair laptops and computers of all manufacturers.

Fast ways

As a rule, the sounds and other signs of the computer's operation indicate that Windows 10 is booting normally, but nothing is displayed on the monitor except for the mouse pointer. In this case, the following actions can correct the situation.

Fixing video card problems

If quick ways did not help, then you will have to use more complex methods.

Reboot

Among the working methods of fixing a black screen with a cursor (especially important for ATI (AMD) Radeon video cards), it is worth noting a complete reboot of the PC followed by disabling the fast boot of Windows 10. To do this:

  1. restart your computer;
  2. after rebooting with a black screen, press the Backspace key to remove the lock screen saver, as well as remove random characters from the password field;
  3. now switch keyboard layout (if needed) to enter password - usually work Windows keys+ Space - and enter your password account; press Enter and wait for the system to boot;
  4. restart the computer again by pressing Windows with the + R logo, and wait a few seconds;
  5. if Windows 10 is in Russian, switch the layout and type shutdown / r, then press Enter; wait a few seconds and press Enter again;
  6. wait for the computer to restart.

As a result, a full screen saver should open.

Alternative reboot method:

  • with the computer turned on, press Backspace or Space several times;
  • press the Tab key 5 times to go to the on / off icon;
  • then press Enter, the Up key and Enter again.

The computer should restart normally. If the above options do not work, you can try a forced shutdown (undesirable). To do this, press and hold the power button, wait until the computer turns off, and then turn it back on. In any case, if an image appears on the monitor after a reboot, then the whole point is in the video card drivers, which do not work correctly due to the default quick start.

Disable Fast Startup

To disable Fast Startup, follow the instructions:


These actions should prevent repetition of the problem.

Reinstalling drivers

If all else fails, try uninstalling your graphics card driver. Windows 10 provides this feature in both low-resolution and safe mode. There are two ways to reinstall the drivers.

First option:


Second option:

  1. log into the system with a password (described at the beginning of the instructions);
  2. hold Win + X;
  3. repeat 8 times pressing the "Up" key and then press Enter - the administrator's command line should open;
  4. type (eng layout): bcdedit / set (default) safeboot network, press Enter;
  5. now type: shutdown / r and press Enter again; wait about 15 seconds and press Enter again;
  6. the computer will restart in safe mode, in which you can choose to restore the system or reinstall the video card drivers;
  7. to revert to standard boot, as administrator in command line use the code bcdedit (default) / deletevalue safeboot.

Also, you should not exclude the possibility of infecting your computer with viruses, for example, when using the Internet or after installing unverified programs. In this case, boot into safe mode, run the antivirus and follow the instructions to delete the infected files; restart your computer. Sometimes it helps to set a more suitable screen resolution, which is also performed in safe mode.