I have a 250GB external hard drive that I would like to make bootable, but I need to figure out how. I tried to boot from USB external storage first, copy the iso to the HDD, and modify the bios boot order to boot from Windows iso files using the diskpart, but it always shows missing mgr. What should I do? How to turn a hard disk into a bootable drive?
Jerry· Answered on Feb 22, 2023
Since the boot order can change and sometimes you may not have the external drive, I would advise disabling your primary drive or selecting disabled in the BIOS before installing Windows generally to the external drive. This is because you can install it entirely on the external drive (not just live).
The ISO image cannot be copied to an HDD. Instead, ISOs must be written on a CD or DVD (Windows 7 does it natively - right-click and choose burn disc.) Afterward, boot from the DVD and select your external HDD during the installation. You will be guided through partitioning it by the setup, making it bootable. It may be possible to burn an ISO to the HDD by tricking the device into thinking it is a DVD player, but that would be much more difficult than simply burning a DVD.
As far as I know, there are three ways to make a drive bootable:
You can try any of the methods above to make a hard drive bootable. However, if you want a more intelligent and easy-to-use method, EaseUS Todo Backup should be your first choice.
Related article:How to Make External Hard Drive Bootable in Windows 10/Windows 11
Download EaseUS Todo Backup to Protect Computer Data!
Find best solutions to computer backup, cloud storage, data security, and disk cloning with full guidance.
Does Cloning Hard Drive Delete Everything?
Does cloning hard drive delete everything? Do you want to know the answer? This article will tell you whether cloning a hard drive will delete everything and offer a way to clone a hard drive.
Jerry
Feb 22, 2023
How Do I Clone My Entire C Drive to a New HDD?
Want to know how to clone an entire C drive to a new HDD? Well, it wouldn't be difficult if you use disk cloning software, like EaseUS Disk Copy. Keep reading and find your answer here.
Larissa
Feb 27, 2023
How Much Does it Cost to Clone a Hard Drive?
How much does it cost to clone a hard drive? Can I get the task done for free? This post covers all the information you are interested, and just take a look now.
Jane Zhou
Feb 22, 2023
How Hard Is It to Clone a Hard Drive?
克隆硬盘意味着创建一个精确的拷贝of a hard drive, including all of its data, programs, and applications. Sounds it be very hard to clone a hard drive? Actually, it's not if you use the correct tool. Read this answer, and it will tell you why and how.
Larissa
Feb 22, 2023
Does Cloning a Hard Drive Make It Bootable?
Cloning a hard drive means creating the same copy of the original drive, including the system, applications, and settings. Will it be bootable on the target disk? Your answer is here.
Larissa
Feb 22, 2023
Can You Clone a Larger Hard Drive to a Smaller SSD?
Can you clone a larger hard drive to a smaller SSD? Do you want to know the answer? If so, you are coming to the right page. This short post will describe whether you can clone a larger HHD to a smaller SSD and offers a way to do so.
Jerry
Feb 22, 2023