Usually, you can easily delete a partition in Disk Management. But sometimes, you can't remove EFI system partition in Windows 10/8.1/8/7/XP/Vista because 'Delete Volume' feature is grayed out.
Dec 19, 2018 The first option that users can utilize to delete partition in Windows 10 is its built-in tool called Disk Management. The said built-in tool has the ability to delete volumes. Here are the steps that will allow you to delete partition in your Windows 10 computer: Way 1. In some special state of affairs, you might have to remove the EFI system partition to provide some disk space. Steps to Delete EFI Partition from USB. Many would recommend that the only way to delete the EFI partition is to use the Disk Management tool. The tool is preinstalled in the Windows 10 Operating System.
Why we need to delete GPT protective partition? In Windows XP Professional, you cannot access or modify GPT disk, but you can convert a GPT disk to MBR by using the clean command in DiskPart, which will delete GPT protective partition and remove all data and partition structures from the disk. Learn how to remove or delete a Volume or Drive Partition, on your HDD or SSD based storage, in Windows, 10 using Disk Management, Command Prompt or Windows PowerShell.
And you may encounter a similar situation when you trying to delete OEM partition, recovery partitions, system reserved partition. This page will talk about what is an EFI system partition and how to remove, deleted or format EFI system partition in Windows 10/8.1/8/7/XP/Vista.
What is an EFI system partition and why you cannot delete it
Usually, when you successfully install Windows OS on a GPT disk of your computer, an EFI system partition (ESP for short) will be created. But what is an EFI system partition?
In case if the disk is GPT, Windows make a recovery partition plus an EFI system partition which will be without drive letter. The recovery partition created on Windows 10 occupies 450 MB space. This particular recovery partition is helpful to clasp WinRE that is Windows recovery environment which you can discover by allocating a drive letter.
Restart and retry installing windows exactly like how you did, now Windows setup will pleasantly accept your GPT disk partition to install Windows 10 into. This worked great! Just built a new system, Windows Server 2016 was installed on GPT partition and at first Windows 10 would not installed.
Windows server 2008 r2 iso. According to Wikipedia, 'EFI system partition (ESP) is a partition on a data storage device which is used computers. When a computer is booted, UEFI firmware loads files stored on the ESP(EFI system partition) to start installed the operating system and various utilities.'
Deleting EFI system partition will cause installed systems unbootable. So, EFI system partition is usually protected and locked by the Windows operating systems to prevent and avoid accidental deletion of these partitions. That's why you can't delete EFI partition using the Disk Management tool.
But in some special situation, for example, you've installed two Windows systems on your PC, you might want to remove EFI system partition to free up some disk space and just keep one OS. At this moment, how can you delete EFI system partition? Actually, there are two ways to do this job.
Notice:
If you've installed another Windows OS on your PC and run your computer from the new system partition. And then follow Method 1 or Method 2 to delete EFI system partition from your PC.
If you just want to remove EFI system partition and install a new Windows OS, you can directly reinstall Windows OS and EFI system partition will be removed automatically. You don't have to any extra operation.
Method 1. Delete EFI system partition with Diskpart
As a command line utility, DiskPart is a little bit harder for average users to understand due to its non-graphical interface. So please be very careful when you want to delete EFI partition with Diskpart command line:
Step 1. Open DiskPart
1. Hit 'Windows Key + R' to open the run dialogue box.
2. Enter diskpart and click 'OK' to open a black command prompt window.
Step 2. Change EFI system partition ID and set it as a data partition
Type the below command lines and hit Enter each time:
'list disk' (It displays all the disks of your computer. )
'sel disk 0' (It identifies which disk you need to work with. Here 0 stands for the disk letter.)
'list partition' (It displays all partitions and EFI system partitions on the selected disk.)
'sel partition 1' (Select the EFI partition that you want to delete. Here, 1 stands for the volume number of EFI.)
'SET ID=ebd0a0a2-b9e5-4433-87c0-68b6b72699c7'
Step 3. Delete EFI partition with command line
Type the below command lines and hit Enter each time:
'list partition' (It displays all the volumes on the hard drive.)
'select partition 1' (It identifies which partition you want to remove. Here 1 stands for the volume letter.)
'delete partition override' (It removes the EFI partition from Windows disk.)
Step 4. Complete EFI deleting process
Finally, type 'exit' to close the windows when you receive the message says, 'DiskPart successfully deleted the selected partition'.
Method 2. How to delete EFI system partition with EaseUS free partition manager
DiskPart does help you remove EFI partition in Windows, but is it the best choice? Of course not. As a command line utility, DiskPart is a little bit harder for average users to understand due to its non-graphical interface.
So we recommend you try EaseUS free partition manager. This program makes EFI partition deleting the job in Windows 10/8.1/8/7/XP/Vista as easy as 1-2-3. Now you can learn the detailed guide.
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Apr 04, 2017 docs.microsoft.com.
Before you take actions, create a bootable disk first.
How To Remove Gpt Partition Style Windows 10
Then connect the bootable disk to your PC, restart the computer and set to boot from the bootable disk, enter EaseUS Partition Master.
Notice:
If you saved important data in the partition which you want to delete, move and save those data to another secure location in advance.
Step 1: Install and launch EaseUS Partition Master on PC
On the main window, right-click on the hard drive partition which you want to delete and select 'Delete'.
Remove Gpt Partition Windows 10 Hard Disk
Step 2: Confirm the deletion
Click 'OK' to confirm that you want to delete the selected partition.
Step 3: Execute to delete the partition
Click the 'Execute Operation' button at the top corner and keep all changes by clicking 'Apply'.
Windows 10 On Gpt Partition
Final Word
Remove Gpt Partition Windows 10 Install
When you've successfully deleted EFI partition on your PC, you can create a new partition and use it as a data partition to save data again.