How to Clone Hard Drive Without Windows Operating System [Simple as a Few Clicks]

Can you clone a hard drive without OS when your computer has a boot issue? Here is the simplest way to access the hard disk with problems and clone hard drive without Windows OS.

Windows can't boot problem occurs from time to time and is the most annoying for users. There are many reasons why Windows cannot startup, such as BCD errors, corrupted MBR, hardware damage, corrupted system files, virus attacks, and so on. Therefore, to keep your data safe, you need to recover it before you fix the problem. That's what this article comes for: how to clone hard drive without Windows OS.

What's the Way to Clone Hard Drive Without OS

User scenario: How to clone an HDD without the OS?

"Recently, I purchased a new motherboard without realizing that it would make me unable to boot Windows. I have a new HDD and a new copy of Windows that I can install on the drive, but I need to clone my original HDD to the new drive without interfering with the new copy of Windows. Is this possible and if so, how do I clone the hard drive without booting into Windows? I have never imaged an HDD before. Please help."

You can use a USB bootable disk clone software to help you access the unbootable computer and clone the hard drive. EaseUS Disk Copy is a reputable hard drive cloning tool that has comprehensive and advanced disk copy features. It can help you clone a hard drive with bad sectors and repair bad sectors on a hard drive.

Free download EaseUS Disk Copy and create a bootable USB to clone the hard drive without OS. Here are the steps to make it.

Steps to Clone Hard Drive Without Windows OS

To clone a hard drive without booting into the Windows operating system, you need to complete two steps. The first is creating an EaseUS Disk Copy bootable USB on a healthy computer, then connecting the bootable USB cable to the computer that can't boot and copy files out.

🧰Tools You Will Use	EaseUS Disk Copy
📃Preparations	A Windows PC An SSD/HDD Format the SSD/HDD if it is new Download Disk Cloning Software - EaseUS Disk Copy

Follow the step-by-step guides to clone a hard drive in the WinPE environment.

Preparations:

• Prepare a USB to create a bootable media.
• Prepare another working computer to clone the disk.

Step 1. Create a bootable emergency USB.

Download and install EaseUS Disk Copy on your Windows computer, launch it, and choose Emergency Disk.

Click Create, wait for the process to complete, and then you'll get a bootable USB media.

Step 2. Boot another computer from the emergency USB.

Connect the bootable disk USB and a new SSD/HDD to the computer on which you want to clone the disk, and set the computer to boot from the bootable disk by changing the boot order in BIOS.

Step 3. Launch EaseUS Disk Copy and select Disk Mode.

Locate and launch EaseUS Disk Copy on the USB-booted computer, and click Disk Mode.

Step 4. Select source and target disks.

• Source - the disk you want to make a copy.
• Destination - the disk that you want to clone data to.

*Note that the used space of the source partition should be less than the target partition capacity.

Step 5. Adjust target disk layout.

Specify the target disk layout as your preference. You can choose among:

• Autofit the disk: makes some changes by default on the destination disk layout so that it can work at its best.
• Copy as the source: create a 1-to-1 copy of your source disk; the layout is the same as the source disk.
• Edit disk layout: allows you to resize/move the layout on this destination disk manually.

Step 6. Start cloning.

Click Proceed, and a message will appear, warning you that data will be lost. Confirm the message by clicking Continue.

Now, it will start disk cloning.

Another case is that you may want to clone a hard drive to another without copying the Windows OS. In this case, you can use the Partition Mode of EaseUS disk cloning software to clone partitions to another drive, except for the C drive. In addition, you can also manually copy and paste the data from one hard drive to another without copying the Windows-related files in C drive.

Further reading:

• How to transfer OS to a new hard drive
• Cloned hard drive won't boot, how to fix 

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More Information: How to Fix Windows 10 Won't Boot Issue

Try the solutions below to fix Windows 10 not booting issue. But remember to back up files beforehand.

• Run Windows automatic startup repair
• Perform a system restore
• Repair corrupted MBR
• Fix BCD errors
• Run SFC or DISM tools to fix damaged system files
• Repair bootrec
• Change SATA mode
• Add a disk drive
• Delete the file that caused the startup problem
• Remove the disk from the storage pool
• Modify disk signature
• Fix system file signatures

Conclusion

That is all about how to clone hard drive without OS. In conclusion, you can use a USB bootable disk cloning software to help you access the unbootable computer and clone the hard drive. EaseUS Disk Copy can help you in this regard.

EaseUS Disk Copy offers an easy way to clone a hard drive when there is something wrong with Windows operating system. With a bootable USB, you can clone your hard drive in the WinPE environment to recover data easily. No professional knowledge is required. Both beginners and experts can apply this tool effectively.

FAQs on Clone Hard Drive Without Operating System

1. How do I clone a hard drive without third-party software?

Yes, you can clone a hard drive without using third-party cloning software. 

• Step 1. Go to the Control Panel on your PC.
• Step 2. Tap System and Security and click Backup and Restore Windows (Windows 7).
• Step 3. Tap Create a System Image.
• Step 4. Three options are available: On a Network Selection, On a Hard Disk, and On One or More DVDs. Choose On a Hard Disk and pick one from the menu.
• Step 5. Tap Start Backup.

But in fact, this is to image a hard drive, which can achieve the same effect as cloning a hard drive. 

2. Does cloning a hard drive copy everything?

Yes, cloning a hard drive will copy everything on it, including the boot records, files, settings, and operating system. If you want to clone a hard drive to another, you need to use professional cloning software like EaseUS Disk Copy.

3. What is the fastest way to clone an external hard drive?

The easiest and fastest way to clone an external drive is using professional cloning software. This is because Windows does not offer a cloning tool. Under such circumstances, EaseUS Disk Copy, one of the best cloning tools on the market, can meet your needs.