This "Your computer was unable to start" error may be caused by system files. When the system files were broken or corrupted, it may cause the issue. Khổng lồ solve it, you can use System tệp tin Checker (SFC) lớn repair the broken system files:

Step 1.

Bạn đang xem: Lỗi your computer was unable to start

Press Win + X to bring up the power User menu and select Command Prompt.

Step 2. Type: sfc /scannow và hit "Enter"...Read More>>

Top 4 Solutions to lớn Fix "Your computer was unable to start"

We have provided you with useful solutions. You can try them one by one until the "computer unable lớn start" error was fixed.

Workable SolutionsStep-by-step Troubleshooting
Fix 1. Boot into Safe ModeTurn off your PC by pressing the nguồn button. Press the power button lớn turn on your PC...Full steps
Fix 2. Run SFCIf you are running Windows 10, Windows 8.1, or Windows 8, first run the inbox Deployment Image...Full steps
Fix 3. Run System RepairInsert CD/DVD into DVD-ROM or connected external DVD drive...Full steps
Fix 4. Reinstall Windows 10Create a Windows 10 installation media on an empty USB (min 8GB)...Full steps

Error Message - Your Computer Was Unable to Start

"Original Title: Your computer was unable to lớn start...startup repair is checking your system for problems. I have a new Toshiba with windows 10 preinstalled when I first took it out the box and turned it on it started up fine after I connected to lớn my network it stops responding & shut down tried to start it back up it goes lớn the startup repair utility & stays on that screen I"ve let it run for hours & nothing happens is there a way around this... Is there a way I can start in safe mode lớn try và figure out what"s going on?"


Your computer was unable to start. Startup repair is checking your system for problems... Once such an error occurs, you"re going lớn suffer from disasters as follows:

Your Windows new updates have failed khổng lồ install properly on your computer.The endless Startup Repair loop takes a long time for checking your system for problems.

How lớn resolve this error? vị not panic! Pick up the best troubleshooting guide below. Before you are going khổng lồ fix the error, access the data without OS. Your files are probably OK. If you access the files and export them lớn another place, you can then fix the won"t boot device without worries.

Recover Data When Your Computer Was Unable to Start First

You need two things for help, including our third-party anhhungxadieu.vn bootable data recovery software and another working computer. anhhungxadieu.vn bootable data recovery software recovers lost data even when the operating system fails khổng lồ start or crashes. It is mainly designed for data recovery cases of any system crash or starting problems. Follow the steps to rescue files when your computer cannot boot into Windows:

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Step 1. Select the drive where you thua kém your data và click "Scan".


Step 2. Use "Filter" or "Search" to lớn find the lost files when the scan completes.



After you have exported data lớn a safe location, you can now fix the unbootable PC or laptop. Usually, when this happens for the first time, just wait for the Startup Repair utility checking the problem for you. If the checking process goes smoothly, largely, it"s because the computer shuts down improperly. But if you have waited for a long time, you can follow the solutions below.

Fix 1. Boot into Safe Mode khổng lồ Fix "Your computer was unable lớn start"

If a reboot didn"t work, and it takes forever for Startup Repair to check the problem, maybe you have a corrupt driver. In this case, try khổng lồ boot into Safe Mode. When your computer has problems, it’s always a good idea khổng lồ enter the Safe Mode to trigger the reason for this issue.

Step 1. Turn off your PC by pressing the power button.

Step 2. Press the power button khổng lồ turn on your PC, then hold the power nguồn button down until the PC shuts down automatically (about 5 seconds). Repeat this more than 2 times until you see the Preparing Automatic Repair.

Step 3. Click "Advanced Options" > "Startup Settings" > "Restart".

Step 4. Now you will see the "Startup Settings" screen. You can choose one of the three Safe Mode options: "Enable Safe Mode", "Enable Safe Mode with Networking", or "Enable Safe Mode with Command Prompt".

Step 5. Restart your computer và see whether it boots properly.

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Fix 2. Run SFC to Fix Computer Unable lớn Start Error

As I have explained before, system file issues can also result in "Your computer was unable khổng lồ start" error. In this case, you can run sfc /scannow command khổng lồ fix it.

Step 1. If you are running Windows 10, Windows 8.1, or Windows 8, first run the inbox Deployment Image Servicing and Management (DISM) tool prior to lớn running the System file Checker. (If you are running Windows 7 or Windows Vista, skip to lớn Step 3.) 

Step 2. Type the following command, and then press "Enter". 

DISM.exe /Online /Cleanup-image /RestorehealthDISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:RepairSourceWindows /LimitAccess

Replace the C:RepairSourceWindows placeholder with the location of your repair source.

Step 3. At the command prompt, type the following command: sfc /scannow và then press "Enter":

Fix 3. Run System Repair khổng lồ Make your Computer Bootable

When your PC is unbootable and the SFC/SCANNOW cannot repair the error, follow this method immediately. 

Step 1. Insert CD/DVD into DVD-ROM or connected external DVD drive.

Step 2. Click "Control Panel" on the computer screen, then click "Backup và Restore (Windows 7)".

Step 3. Click "Create a system repair disc" from the left column to open the repair disc creation window. Follow the on-screen instructions lớn create a system repair disc.


Step 4. Put the disc in your optical drive and restart to boot from the drive. Change the boot settings in your BIOS if booting from a CD/DVD is not enabled. 

Step 5. On the "Install Windows" screen, make the appropriate selections for language, time, và keyboard, và then click "Next".

Step 6. On the next screen, click "Repair Your Computer". Vày not click "Install now". Then, click "Next", & select "Startup Repair" or whichever option you wish to lớn apply.


After these steps, you can try khổng lồ restart your computer & see if you have solved the problem or not. If the answer is No, the last choice is system restore.

Fix 4. Create a Windows Installation Disk to lớn Reinstall Windows 10

This method is available when your PC cannot boot properly. Before starting, please prepare a USB drive. Here are the steps:

Step 1. Create a Windows 10 installation truyền thông media on an empty USB (min 8GB).

Step 2. Connect the Windows 10 installation USB lớn your PC và boot the system into BIOS. 

Step 3. Locate the boot options menu và set the USB Boot option is at the vị trí cao nhất of the Boot Priority List.


Step 4. Save your changes và restart the system khổng lồ start installing Windows 10 on the disk.

Step 5. Select "USB flash drive > Install Now > Install Windows only".


Your computer may restart several times during this process. & the installation may take several minutes, about half an hour or more, just wait patiently. When you complete the installation, reboot the PC và enter the BIOS. Phối the computer to boot from the disk with Windows 10. Save the changes & restart the PC. 


That"s all about the way khổng lồ fix "Your computer was unable lớn start startup repair is checking your system for problems" error. Don"t worry about the state of your PC. The solutions above could solve most of the errors. By the way, if you have a blue screen of death error, you can refer to the đoạn phim below:

Follow this đoạn clip to learn how to:

Fix MBR & system file error và boot error using Windows installation disc.Fix BCD error, which always cases system boot issue.Uninstall software or driver in safe mode lớn fix BSOD.

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