Computer will not boot


There are many causes of computer failures that fail to start. If you are also facing this error, read along with the article below of Taimienphi.vn to learn some ways to fix computer errors that won’t boot.


As mentioned above, there are many causes of computer failure to boot, may be due to power cord failure, or battery, or may be due to viruses and malware attacks.

Let’s refer to the following article of Taimienphi.vn to learn some ways to fix computer errors that cannot start.

Fix computer error does not start

Method 1: Check if there have been any recent changes?

The first step is to check the settings, changes you’ve made recently, such as installing new hardware drivers, connecting new hardware components to the computer, or removing the computer case to do something. . The reason the computer cannot boot is due to faulty hardware drivers, incompatible new hardware, or unintentional unplugging of the power cord.

Method 2: Check the computer power

If the computer still fails to boot, try checking the computer’s power, making sure the power cord is plugged into a power outlet and the power connector is not loose. For case computers, make sure the power switch on the back of the power supply is turned on.

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In case if the computer is still not on the power, you may have accidentally disconnected the power cable inside the computer case. However, if you do not touch the case and the computer is still not up, the possibility of a power supply for the computer is dead. In this case, you will need to bring to a reputable computer repair or service center for assistance or you can consider buying a new computer.

Also if the computer’s power is plugged in properly, try checking that the device screen is connected properly.

Method 3: The computer boots up and displays the message No Bootable Device

If the computer boots up, but the screen goes black and shows a message saying No Bootable Device or Disk Error message, the reason the computer won’t boot is probably the hard drive that Windows has installed.

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Access the BIOS or UEFI firmware setup screen and check the boot installation order, making sure the Windows computer is set to boot from the correct hard drive.

If the hard drive is not shown in the list, it is likely that the hard drive you are using is corrupted or damaged, causing the Windows computer to fail to boot.

If everything in the BIOS is fine, you can insert the Windows installation drive or recovery media and run Startup Repair. This helps Windows restart properly.

For example, if something overrides the boot sector of the Windows boot drive, the above action will correct the error on the boot sector. If the recovery environment fails to load or your hard drive cannot be found, the cause may be hardware problems. The boot order in BIOS or UEFI should be checked first if the recovery environment fails to load.

Also you can fix Windows bootloader issues by using commands fixmbr and fixboot. Modern versions of Windows can fix these problems through Startup Repair, so users don’t necessarily need to run these commands.

Method 4: If the Windows computer crashes or freezes during boot

If the Windows computer boots but crashes or freezes during startup, the culprit may be due to hardware or software issues. If the error is caused by a software problem, you can easily fix it by using the Startup Repair tool.

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If this is not possible from the boot menu, insert the Windows installation drive or the recovery drive and use the Startup Repair tool from here. If this option is still not available, the solution is to reinstall Windows or perform Refresh or Reset Windows 8 or Windows 10 computer.

In case if the computer encountered an error during the repair or cafid reset Windows, or the reinstallation works properly but you encounter the same error later, the cause may be due to the hard.

Method 5: If Windows starts, but encounter a blue screen of death

In addition, if Windows encounters crashes or blue screen of death when booting, the cause may be due to hardware or software problems.

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To check and confirm this, boot your Windows computer into Safe Mode. When in Safe Mode, Windows does not load any hardware drivers or software that automatically start on the system.

If the computer is running stably in Safe Mode, try uninstalling the recently installed hardware drivers, perform a system restore and malware scan, and check that your Windows computer has boot properly or not.

If the problem persists, try reinstalling Windows or perform Refresh or Reset the computer running Windows 8/10. This will reset your computer to its factory default state. If Windows still doesn’t boot, your computer may be experiencing hardware problems.

Method 6: Recover files when Windows does not start

If you have important files and data stored on your computer, and you want to back them up before reinstalling Windows, in this case you can use the Windows installation media or Linux live media to restore it. recover files.

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These solutions run entirely from a CD, DVD or USB drive and allow you to copy your files to other external storage media, such as a USB drive or an external hard drive.

If you cannot boot from a Windows or Linux live CD installation drive, you will have to access the BIOS or UEFI and change the boot order.

Finally, in case if the above method is not available, you cannot boot from the device and the computer freezes or you cannot access your hard drive, the error may be due to hardware. Try removing the hard drive and installing it on another computer, then recovering the files the same way.

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The article above Taimienphi.vn has just instructed you on a number of ways to fix computer errors that cannot start. In order to ensure files and data are safe, Taimienphi.vn recommends that you regularly back up your data to cloud storage services to avoid incidents and possible bad cases. You refer to how to fix errors The laptop won’t boot here.

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