Win10 computer cannot start in USB mode

php editor Baicao introduces you to a common problem: Win10 computer cannot start in USB mode. When we want to start the computer through a USB flash drive, sometimes we encounter a situation where it cannot be started successfully. This may be due to a variety of reasons, such as BIOS setting errors, USB flash drive production problems, incorrect boot sequence settings, etc. In this article, we will provide you with some methods and tips to solve this problem to help you start your computer smoothly and solve this problem.

#1. The BIOS startup priority is incorrect

The main reason for this error is that the startup priority is incorrect, causing the computer to fail to start normally. This error may also occur if you have another boot disk inserted in your PC.

#2. There is a problem with the data cable

A faulty data cable can also cause this error. If the data cable is defective, read/write errors can also interfere with the charging process.

# 3. System drive problem

If the hard drive is damaged, crashed, or attacked by a virus, you will also not be able to start your PC properly.

If you just encountered a problem, the first thing to do is check the battery or power supply. After that, you can start repairing.

Solution 1. Check connected devices

Have you connected an external hard drive or other drive to your PC in the past few days? Pull out those disks. Only keep the devices you need connected to your PC. Then restart the computer and check whether the computer can start normally.

Solution 2. Check the startup priority

Please check if there are other startup disks connected to the computer. If you have two bootable drives connected to your computer, you can unplug one of them or change the boot order.

Step 1. Restart your computer.

Step 2. Press Esc, Del, F2, F8, F10 or F12 to open the BIOS on your PC.

Step 3. Go to the "Startup" tab and move your desired drive to the first location.

Step 4. Save changes and restart your computer.

NOTE: The following solutions require Windows installation media. If you do not have installation media, please prepare a USB flash drive first. Download the installation file from the Microsoft website and install it on the drive, connect the drive to your PC and follow the steps.

Solution 3. Run the CHKDSK command

Hard disk failure will also cause "disk boot failure", therefore, you can use the CHKDSK command to repair the hard drive.

Step 1. Boot the PC from the installation media and select language, time and keyboard, then continue with the process.

Step 2. Click "Computer Repair Options".

Step 3. For Select options, go to Troubleshooting >Advanced Options>Command Prompt.

Step 4. Type “chkdsk C:/f” and press Enter. Replace "C:" with the drive letter of the partition where Windows will be installed.

The program will check the disk and repair any errors it finds.

Solution 4. Repair MBR

You can also repair MBR through command prompt.

Step 1. Also boot your computer from the Windows installation media, after that, just follow the three steps in Solution 3 to open the command prompt.

Step 2. Enter the following command, and press the Enter key after each entry, and the program will automatically repair it.

bootrec/fixmbr boot record/fix boot bootrec/rebuildbcd solution 5. Use Windows startup help

Steps 1. Boot the PC from the installation media as well.

Step 2. In Windows Setup, click the Computer Repair option.

Step 3. For select options, go to Troubleshooting >Advanced Options>Start Help.

Step 4. Select Custom: Install Windows only (for advanced users).

Step 5. After that, restart your computer and see if the error disappears.

Solution 6. Run System Restore

Steps 1. Connect the Windows installation CD/DVD to the computer and boot the PC from the installation media.

Step 2. Then go to "Repair your computer" > "Option Selection" > "Troubleshooting" > "Advanced Options" > "System Restore";

Steps 3. Follow the on-screen instructions to troubleshoot disk boot failure in Windows 10.

Solution 7. Reinstall the Windows system

If none of the six solutions work, you may need to reinstall the system, and the installation also requires Windows installation media.

Step 1. Connect the Windows installation media to the PC and boot the computer from the data media.

Step 2. In Windows Installer, click "Install Now".

Step 3. Enter your license or skip this step.

Step 4. Select Custom: Install Windows only (for advanced users).

Step 5. Erase the drive where Windows and system files are stored to create unallocated space and reinstall Windows.

Step 6. Wait for installation, after that, you may need to re-download and install some applications.

Recover lost data after repair on Windows10

After fixing this error, you may find that some data is lost. If you have experienced data loss and want to recover files on your hard drive, we can provide you with recovery solutions. First of all, you need a professional data recovery software - EasyData Recovery, then download and install it and follow the steps below to recover the data. This solution is also suitable for recovering lost data on external hard drive.

1. Select to scan the entire disk

Click the "Cannot find the scan location" option in the upper right corner of the software, select the disk that needs to be scanned, and click "Scan".

2. Preview the file content

After finding the file, right-click the file and select the "Preview" function.

3. Check file recovery

There is no problem in previewing the file in the previous step. Now we can check the required files for recovery. Remember not to save the data back to the source disk. , to prevent the lost data from being overwritten, causing the lost data to be completely irrecoverable!

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