2 Methods to Make External Hard Drive Bootable Windows 10

Why Do You Need to Make External Hard Drive Bootable Windows 10?

There are a number of important reasons for users to make external hard drive bootable Windows 10. I have listed some reasons below.

• When your Windows 10 fails to boot due to system corruption, hard drive failure, or a virus attack, you can easily boot your computer using the Windows 10 bootable external hard drive you created earlier to avoid being unable to use your computer at important times.
• If you need to use a computer, but the computer is not around, then you can use the bootable drive to start other computers and use your own operating system anytime, anywhere.

How to Make External Hard Drive Bootable Windows 10?

How to make a Windows 10 bootable external drive? There are two methods for you. And Windows provides two built-in features to make a bootable external hard drive.

Make External Hard Drive Bootable Windows 10 with Windows To Go

Most people know that external hard drive bootable Windows 10 can be created by Windows To Go function that comes with Windows 10. Windows To Go can be used to copy all the system-related files to the external hard drive so as to make it bootable. Therefore, you can plug the USB drive into your computer and start the computer from the external hard drive.

However, there are several limitations for users to use this way to make external hard drive bootable Windows 10:

• First, to use Windows To Go, your Windows 10 must be Enterprise or Education or Professional version. (In addition, Windows 8/8.1 Enterprise Edition has this feature, and other versions or operating systems do not have the Windows To Go feature.)
• Second, Windows To Go can only be run when the USB drive is certified and the storage space of it must be at least 32GB. If the USB drive does not have enough space or is not certified, Windows To Go cannot be used to create Windows bootable USB drive.

Then how to use Windows To Go to make Windows 10 bootable USB drive? The method is below.

Step 1：You need to download Windows 10 ISO file on your computer and insert a larger than 32GB certified USB drive into the computer.

Step 2: Type control panel in the search box at first and click Control Panel to continue.

Step 3: You can set view by Small icons or enter Windows To Go in the right top search box, and click Windows To Go to continue.

Step 4: Choose the drive you want to use in Create a Windows To Go workspace window. Then click on it and click Next to continue.

Step 5: Click Add search location to search for the Windows 10 ISO file and choose the Windows 10 ISO image to continue.

Step 6: Choose whether to set a BitLocker password. If you want to set a password, then enter your password, but you need to type your password to unlock the drive in the future. If not, click Skip to continue.

Step 7: All the data on the USB drive will be deleted because the USB drive will be reformatted. Remember to back up important files before clicking Create.

Step 8: After finishing, select Yes or No to boot the computer from the newly created Windows 10 bootable USB drive or not. If you want to test whether the USB drive is bootable, choose Yes and click Save and restart. If not, select No and click Save and close.

After these operations, you can make USB drive bootable Windows 10. But there are limitations that don’t suit everybody.

Make External Hard Drive Bootable Windows 10 with Windows Command Prompt

If you are good at using Command Prompt, then you can also use Command Prompt to make external hard drive bootable Windows 10. But you also need to pay attention not to enter wrong command in case you lose data or damage system files.

There are two things you need to do to make external hard drive bootable Windows 10.

Format external hard drive

In order to make external hard drive bootable Windows 10, you need to format external hard drive at first.

Step 1: Insert the external hard drive into your computer. Type cmd in the search box and right-click Command Prompt and choose Run as administrator to continue.

Step 2: You need to format the external hard drive first. Then type the following instructions one by one, and remember to press Enter every time after you type the instructions.

Diskpart > list disk > select disk n (n represents the drive letter of external hard drive) > clean > create partition primary > format fs=ntfs quick > assign letter=H (you can also choose other letter to assign primary partition) > exit

Copy Files from a DVD to Bootable USB Using CMD

Above you have assigned the letter H to the external hard drive, and you have inserted a DVD inside the DVD drive to copy data from it to create a bootable USB drive. By default, the active directory of the Command Prompt’s administrative permissions is located at C:\Windows\System32, so you need to set the DVD (G) as an active directory using CMD.

Step 1: Type G and press Enter in Command Prompt window at first, then enter cd boot and press Enter. (If the drive letter of the mounted DVD drive in the File Explorer is not G, you can change it.)

Step 2: Enter bootsect /nt60 H and press Enter. Then type exit and press Enter to close Command Prompt.

As you can see, this method is too troublesome. And if you enter the wrong instructions, your computer could get in trouble. You may even lose your data, but you can use third-party software to recover data.

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Bottom Line

This article has introduced two solutions to make external hard drive bootable, which offers you different choices. But using Windows 10 built-in features not only has several limitations but also may cause data loss and operating system damage. So, you should remember to back up your precious data in advance.

If you have any better advice or confusion, please send an email to [email protected].

Make External Hard Drive Bootable Windows 10 FAQ