What’s the Best Way to Delete EFI System Partition?
What’s the Best Way to Delete EFI System Partition?
2 Answers

Alright, let’s dive into the EFI System Partition (ESP) business. If you’ve got a computer running on UEFI (Unified Extensible Firmware Interface), the ESP is a big deal. This partition usually pops up when you’re installing your operating system on a GPT (GUID Partition Table) disk—it’s the real MVP for booting your system, storing things like boot loaders and device drivers. Mess with it, and you might end up not being able to boot your computer, so if you’re planning to delete it, tread lightly!
So, you’ve decided to say goodbye to your EFI system partition. Maybe you’re clearing out a drive or doing some clean-up work; whatever the reason, doing it safely is key. Let’s break it down step by step:
Step 1: Backup Your Stuff
First things first—don’t forget to back up your important files. You never know what might go wrong, and losing data is the last thing you want.
Step 2: Fire Up the Diskpart Utility
- Hit the
Windows Key + R
to bring up the Run dialog. - Type
diskpart
and press Enter. This launches a command prompt for Diskpart.
Step 3: Check Out Your Disks
In the Diskpart command prompt, type:
list disk
Take a look at the disks listed. You need to figure out which one has the EFI partition you want gone.
Step 4: Pick Your Disk
Select your target disk by typing:
select disk [Disk Number]
Just replace [Disk Number]
with the number of your disk from the list.
Step 5: Find Those Partitions
Next up, list out all the partitions on the chosen disk by typing:
list partition
Spot your EFI partition in this lineup.
Step 6: Select Your EFI Partition
Type this to select the EFI partition:
select partition [Partition Number]
Again, swap out [Partition Number]
for the number that matches your EFI partition.
Step 7: Say Bye to the EFI Partition
This is it—type:
delete partition override
And voilà, your EFI partition should be history.
Step 8: Double-Check Things
Better safe than sorry—make sure the partition is really gone. Type:
list partition
No more EFI partition in the list? You’re good.
Some Final Thoughts
- No Go on the Boot Drive: Never delete an EFI partition from a drive that boots Windows—that’s critical territory.
- Proceed with Caution: Messing with partitions can mess with data if you’re not careful. Double-check which disk and partition you’re dealing with.
- Give It a Restart: Once you’ve gone through all this, restart your computer and ensure everything’s ticking right.
Honestly, deleting an EFI System Partition is no small task given its role in booting your system. If you’re feeling unsure or hesitant, reaching out to a professional or using trusted third-party software for partition management might be your best bet. In the end, what really matters is ensuring your system runs smoothly and safely.

Want to kick that pesky EFI System Partition off your Windows 10 or 11? Here’s the scoop on how to do it without messing things up!
Method 1: Disk Management Tool
Okay, first up, we’ve got the Disk Management route:
1. Fire Up Disk Management: Hit Win + X
. You’ll see a menu pop up—choose Disk Management.
2. Spot the EFI System Partition: Hunt down the drive with the EFI partition, give it a right-click, then go for Delete Volume.
3. Seal the Deal: Confirm when it asks and voilà, you’ve got unallocated space.
Method 2: Diskpart Command Line
If you’re into command lines, Diskpart’s your buddy:
1. Admin Command Prompt: Type cmd in the search after pressing Win + S
, then run it as admin.
2. Hop into Diskpart: Type diskpart
and smash that Enter
key.
3. Check Your Disks: Type list disk
, hit Enter
, and pick the disk with your EFI partition. Do this by typing select disk <disk number>
and press Enter
.
4. Pick the EFI Partition: Type list partition
, hit Enter
, find your EFI partition and select it with select partition <partition number>
, and hammer Enter
.
5. Toss the Partition: Using delete partition override
, chuck it out and press Enter
.
Method 3: Third-Party Software
For the software buffs, there’s always a third-party tool:
1. Grab Some Software: Get hold of something like EaseUS Partition Master or MiniTool Partition Wizard.
2. Start It Up: Boot it up, and find the EFI partition in there.
3. Wave Goodbye to the EFI Partition: Right-click, delete it, apply your changes, and confirm when needed.
A Few Things You Should Keep in Mind:
– Back It All Up: Seriously, backup your stuff before you mess with these partitions.
– Know the EFI Partition’s Role: This partition is part of the boot squad. Getting rid of it on your main drive can leave you stuck without a boot.
– What’s the Point?: These steps are usually for secondary drives or when the partition’s just taking up space for no good reason.
There you have it! Different approaches to dealing with the EFI System Partition on your Windows 10 or 11. Make sure you’re prepared and know your stuff before diving in.