How to Fix Cloned SSD Won't Boot?

5 mins read

Updated on 2024-04-17 15:10:15 to Hard Drive

After you've successfully cloned the original Windows 10 hard drive to the SSD, it's time to boot your Windows PC from the SSD to take advantage of the faster and more fluid OS environment. When you try to load up your PC after cloning your HDD to an SSD, your heart may skip a beat. However, you should not be alarmed if cloned SSD won't boot Windows 10. You may be unable to benefit from the improved user experience if the cloned SSD fails to run, rendering the disc clone useless. What are your options at this point? Simply relax and follow the steps outlined below to properly resolve the SSD not booting after the clone issue.

cloned ssd wont boot

Part 1: Why Does Cloned SSD Won’t Boot?

Before we dig out how to make cloned ssd bootable, let's first find out why cloned SSD won't boot. There are a variety of reasons why the SSD won't boot after cloning. We've included some of the most prevalent explanations below:

  • There's a possibility that the cloned SSD won’t boot windows 10 if the source drive you cloned has faulty sectors.
  • Because the system was corrupted during the cloning procedure, the cloned disc would not boot.
  • The partition that was "system reserved", not cloned.
  • Set the boot drive to the wrong drive.
  • While switching from HDD to SSD, the drive letter may have changed. And this progress may result in missing boot files, causing the cloned SSD to fail to boot on Windows 11/10/8/7.
  • The cloned disc will not boot due to a GPT/MBR conflict

Part 2: How to Fix Cloned SSD Won't Boot Windows 10?

Method 1: Correctly Install the Cloned SSD with a SATA Cable

Instead of using a USB connector, connect the cloned SSD to your computer with a SATA cable. When using a SATA cable to connect their PC to a cloned SSD, some Windows 10 users were able to get their PC to boot from it.

Method 2: Change Boot Order in BIOS and Make SSD Bootable as BootDisk

Until the cloned SSD is configured as the primary boot option in BIOS, macrium reflect clone drive won't boot from it. In this situation, all you have to do is modify the boot order in BIOS and choose the SSD as the first boot option.

  • Restart your computer. When the startup screen shows, press the hotkey repeatedly to bring up the BIOS settings menu. F2, F8, F12, or Del are the most common hotkeys.

    Please enter BIOS using the appropriate hotkey for your PC's brand.

  • After entering BIOS, select the Boot tap with the arrow keys and select the SSD as the first boot option.
  • To save the adjustments, press F10. After that, restart your computer.

    change boot order

Method 3: Setting BIOS to boot from UEFI or Legacy

MBR and GPT are the two sorts of partition styles. The startup mode Legacy is used by MBR. GPT is also compatible with UEFI. The cloned SSD will not boot if the partition style is incompatible with the boot mode. As a result, we must additionally enter BIOS and select the appropriate boot mode for your selected partition style otherwise cloned drive won't boot.

  • Enter the BIOS utility.
  • Select "UEFI/ BIOS Boot Mode" from the "Boot" tap with the arrow keys. Enter the code. Then, depending on your chosen partition style, choose "Legacy" or "UEFI."
  • To save the adjustments, press F10. After that, restart your computer.

    set bios

Method 4: Set System Partition as an Active Partition

The active partition should, in most cases, be the primary partition. The operating system's boot files are located in the primary partition. After cloning to SSD, Windows 10 computer won't boot from cloned SSD if the system partition is not designated as an active partition. Using Command Prompt, we could change the active partition.

  • Boot from the old hard drive because the cloned SSD won't boot. Then, in the hard drive enclosure, place the SSD and attach the case to the PC.
  • Once you've booted from the old hard drive, hit "Win" + "R" to open the Run box, then type diskpart into it. Enter the code.
  • In the Command Prompt, type the commands below once a window appears. Each time you input a command, please press Enter.

    • List disk
    • Select disk XX ( Here “XX” is disk ID of SSD)
    • List partition
    • Select partition XXX (Note: “XXX” refers to the partition ID of your SSD)
    • Active
    set active
  • After performing the following tasks, restart the computer.

Method 5: Re-Clone HDD to SSD with the Best Disk Cloning Software

Failure to complete the cloning process or a failed clone can result in the cloned SSD won't boot issue. Additionally, if the boot partition was not cloned, the cloned hard drive will also not be able to boot.

In this case, one of the best solution is to re-clone HDD to SSD using the best disk cloning software-4DDiG Partition Manager. This powerful tool can easily help you clone HDD to SSD without facing cloned SSD won't boot issue. Here's how to do:

  • Connect the new SSD to your computer after downloading and installing 4DDiG Partition Manager. Next, open the software and choose "Clone Disk."


    Secure Download

    cloned ssd won't boot
  • After choosing a target disk (the new SSD) to receive the data copied from the source disk, click the Continue button.

    cloned ssd won't boot
  • Keep in mind that the cloning process will overwrite all data on the target disk. Once you have confirmed that all settings are correct, click on the "Sure" button to proceed.

    cloned ssd won't boot
  • Next, a preview interface will appear, showing the expected result of the cloned disk. Once you have confirmed that everything is correct, click on the Start button to begin the cloning process.

    cloned ssd won't boot
  • Please be patient as the disk cloning process may take some time, depending on the size of the source disk. It is important not to interrupt the operation or perform other tasks while the cloning is in progress.

    cloned ssd won't boot

Method 6: Run Bootrec.exe

If Windows Startup Repair fails, try Bootrec.exe to fix a cloned SSD that won't boot in Windows 11/10/8/7.

  • Start the computer by booting from the Windows installation CD.
  • Select Troubleshoot > Advanced Options > Command Prompt from the Troubleshoot menu. Type the bootrec.exe command in the pop-up command prompt to activate this program and cure the Windows 10/11 fails to boot problem with the commands below:

    • bootrec.exe /fixmbr
    • bootrec.exe /fixboot
    • bootrec.exe /scanos
    • bootrec.exe /rebuildbcd
    run bootrec

Method 7: Repair Windows Startup from Windows RE

After cloning SSD won't boot on Windows 10/11, you may need to enter the Windows recovery environment (Windows RE) to repair Windows Startup. The Windows Startup Repair tool will correct several issues and assist you in effectively booting.

  • Start your computer by booting from the Windows installation CD. Choose the option to repair your computer.
  • Select Troubleshoot -> Advanced Options -> Startup Repair (Windows 11/10/8) from the Advanced options menu. Then it will begin to fix the startup issue.

    startp repair


1. Can I boot from a cloned drive?

Yes, you can boot from a cloned drive unless the source disk contains bad sectors or the cloning program executed an incomplete clone.

2. Is cloning bad for SSD?

First and foremost, cloning is not a bad thing:) in most cases, it is extremely beneficial and convenient. But you should bear in mind that cloning gives you exact replica of your system and if the present system installation currently has flaws, you'll encounter the same problems after shifting to a new disk.


In conclusion, we have reached the end of this post. If you encounter an issue where your cloned drive won't boot, don't worry. This article provides multiple effective solutions for making a cloned drive bootable in Windows 11/10/8/7. And we highly recommend you use 4DDiG Partition Manager to help you fix cloned SSD won't boot issue in no time!

William Bollson (senior editor)

William Bollson, the editor-in-chief of 4DDiG, devotes to providing the best solutions for Windows and Mac related issues, including data recovery, repair, error fixes.

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