How to Remove Partition on External Hard Drive in Windows 10

Jean updated on Nov 30, 2018 to Partition Manager | How-to Articles

The guide of external hard drive partition removal in Windows 10 applies to all the people who have the demands similar to the following examples.

1. Try to partition a new external hard drive into several chunks.
2. Windows asks you to delete a partition on an external hard drive for a clean install.
3. Remove all the external hard drive partitions before sending it away.
4. Can't delete external hard drive partitions in your way.

We cannot think of all the scenarios of deleting a partition or partitions on an external hard drive in Windows 10/8.1/8/7/XP/Vista or even in Windows Server, however, this post almost covers all the possible solutions you could find on the internet. So, just read on and pick up one to make it manageable for you.

Tip: Prepare an external hard drive enclosure so that you can put the drive in it and plug it into your Windows 10 computer. Make sure that your Windows 10 computer recognizes your external drive and assigns it a drive letter.

Solution 1. Windows 10 Disk Management

Step 1. Open Windows 10 Disk Management program. You got three easiest ways to go.

  • Navigate to This PC -> Manage -> Disk Management.
  • Enter diskmgmt.msc in the lower-left search box and click diskmgmt in the list.
  • Press Windows + R to open Run -> type diskmgmt.msc in the empty box and tap OK.

Step 2. Locate the external hard drive in the Disk Management interface, right-click on the partition you don't want anymore and select Delete Volume...

select delete volume to delete a partition on external hard drive in windows 10 disk management

Step 3. Click Yes to permit Windows 10 to delete the selected partition the external hard drive.

After the operation, your deleted partition will turn to unallocated space without a drive letter o it.

Solution 2. Windows 10 Command Prompt

Step 1. Press Windows + X to invoke a list where you can find Command Prompt (Admin). Click it to open the Windows 10 Command Prompt window.

Step 2. Type the following command lines each after and press enter.

diskpart
list disk (all your hard disks will appear, and they are listed as disk 0, disk 1, disk 2...)
select disk + number (for example, select disk 1 if your external hard drive is disk 1)
list partition (all your external hard drive partitions will appear)
select partition + number (for example, select partition 1 if you are trying to delete partition 1 on your external hard drive)
delete partition

delete a partition on an external hard drive in windows 10 using cmd

After putting all those demands, you can delete the partition off from your external hard drive completely.

Solution 3. EaseUS Partition Master Free

Click the download button to download EaseUS Partition Master Free. It's a free partition manager that comes with tons of hard drive partition management features.

Download Now

 Windows 10 is supported

Notice:
1. Connect your SD card, USB or external hard drive to PC before the deletion.
2. Save important data from the external storage device to another secure location in advance.
 

Step 1: Launch EaseUS Partition Master on your PC

On the main interface, right-click on the partition of the SD card, USB or external hard drive and select "Delete".

Delete partition on external storage device

Step 2: Confirm the deletion

Click "OK" to confirm that you need to delete the partition on the selected device.

Confirm to delete partition on the external storage device

Step 3: Keep changes

Click the "Execute Operation" button at the top corner and save all changes by clicking "Apply".

Compelete deleting partition on SD/US/external hard drive

The recommended three ways are all feasible and helpful if you are trying to remove a partition on an external hard drive or delete a partition on a USB flash drive/memory card in Windows 10. But you may bare one thing in mind.

EaseUS Partition Master Free has many disk/partition management features, such as format a partition and creates a partition, which you can put them to use in the future.

 
 

100% of people found this article helpful.

 

Frequently Asked Questions

Why Choose EaseUS Partition Master?

"I've used Partition Master Professional many times to create, delete, format, move, rename, and resize partitions."PCWorld

"Partitioning tools have come a very long since the days of complicated command line utilities and EASEUS Partition Master is one of the most advanced programs available."TECH ADVISOR

"I love that the changes you make with EaseUS Partition Master Free aren't immediately applied to the disks. It makes it way easier to play out what will happen after you've made all the changes."Lifewire

Will the "Migrate OS" feature transfer the Windows system files only or the whole C drive?

To ensure that the migrated system will boot normally, the Migrate OS feature will transfer all the files in the system and the boot partitions. Generally, the boot partition is the C drive so the transfer will include all the files in C.

Does EaseUS Partition Master license apply to multiple computers?

The license of Partition Master Professional and Server editions can be used on 1 computer only, while that for for the Technician and Unlimited editions can be used on multiple machines.

What is the difference between EaseUS Partition Master Trial version and the Free version?

Free is for home users only, with most basic functions available such as partition resize and clone. While trial can help you understand how this product works and test what a full license can do on a business or server OS machine.

Will it cause any data loss after resizing the partition in EaseUS Partition Master?

Generally, it will not cause any data loss or boot issue by resizing a partition. However, in order to protect your data, we suggest that you backup the partition before resizing, in case of any unexpected situations such as power outages, computer hardware failures, etc. You can use EaseUS Todo Backup to backup the partition and its trial version is fully functioned for 30 days.

What should I prepare before resizing the partition?

On the partition that is going to be operated, there might be some files being occupied by other programs. To ensure a successful operation, we suggest that you close all the unnecessary software before resizing that partition. Otherwise, EaseUS Partition Master will detect the partition being locked by the other software and require a reboot to resize the partition under boot mode.

About EaseUS Partition Master

All-round disk & partition management software for personal and commercial use. Let it manage your storage drive: resize, format, delete, clone, convert, etc.