NOTE: The instructions in this guide apply to both Windows 10 and Windows 11. Because everything looks almost identical in the two operating systems, for simplicity, we use screenshots taken only in Windows 11.
How to hide a partition in Windows using Disk Management
First, you need to open Disk Management. A fast way to do it, which works the same in Windows 10 and Windows 11, is to use the WinX menu. Right-click or press and hold the Start button, and select Disk Management from the menu.
Open the WinX menu in Windows In the Disk Management window, identify the partition you want to hide. You can find it in the volumes list at the top and in the graphical representation at the bottom of the window.
The Disk Management tool from Windows Right-click or press and hold the partition you want to hide (or dismount, if you prefer). Then, in the right-click menu, choose “Change Drive Letter and Paths.”
Change drive letter and paths for a drive Click or tap the Remove button in the “Change Drive Letter and Paths” window.
Remove the drive letter of a partition You are asked to confirm that you want to remove the drive letter. Press Yes.
Close any open files and apps to continue You might get a warning that the drive is currently in use, in which case you should close any open apps and files, especially those stored on the drive you’re trying to hide. Then, press Yes in the Disk Management dialog.
Hide a partition in Windows Now the partition is hidden (or dismounted) and no longer easily accessible from File Explorer. On every login from now on, Windows will remember the setting you just made. Thus, the partition will no longer be available to apps and users unless you choose to unhide (or mount) it. You can close Disk Management and resume your work.
How to unhide a partition in Windows using Disk Management
When you want the partition available again, you need to unhide it or mount it. To do that, open the Disk Management tool again. In the list of volumes at the top or in that of disks at the bottom of the window, find the hidden partition and right-click on it. In the context menu, select “Change Drive Letter and Paths.”
Change drive letter and paths for a partition In the “Change Drive Letter and Paths” window, press the Add button.
Add a drive letter to a hidden partition The “Add Drive Letter or Path” window opens. Here, choose the drive letter you want to assign in the dropdown list on the right. Then, click or tap OK.
Select the letter to use for the hidden partition You successfully unhid the partition. It’s now mounted and visible to all users and apps on your Windows computer.
How to hide a partition in Windows using the Command Prompt
You can also hide a drive in Windows using Command Prompt. Open CMD as an administrator and run this command: Replace [driveletter] with the actual drive letter of the partition that you want to hide or dismount. For example, to hide the F: drive, you should run the command:
Use CMD to hide a partition in Windows TIP: If you’d like to know more about the mountvol command and how it works, read this documentation from Microsoft: mountvol.
How to unhide a partition in Windows using the Command Prompt
When you want the partition available again for daily use, you need to unhide it or mount it again. To do that, open the Command Prompt as administrator, and run the command: It displays all the documentation about the mountvol command and its parameters.
Run the mountvol command to see the hidden partitions Scroll down until you see the list of possible values for the VolumeName parameter, along with the current mount points. The entries that say *** NO MOUNT POINTS *** represent hidden partitions, which can be mounted (unhid).
The volume names of the hidden partitions To mount a partition, run the command: Replace [driveletter]: with the letter you want to use for the partition, but make sure it’s free and not taken by other drives. In our example, we choose to use the drive letter F. Also, replace [volumename] with the exact name of the drive you want to mount, as shown by the previous command. It starts with \?\Volume{. In our case, the partition we want to mount is named \?\Volume{c0f71678-8aac-4170-8fbd-a5c6329d95f3}. So, our command looks like this:
How to unhide a partition from CMD You won’t receive any messages, but as soon as the partition is mounted, Windows will open it in File Explorer. The partition is now unhidden and accessible to all apps and users. NOTE: One tricky part about this method is that, when working on a Windows computer with many hidden partitions, you don’t know the Volume ID of the partition that you want to mount for use. To check the ID of the hidden partition that you want to unhide, you need to open Disk Management, access the properties of that hidden partition, and go to the Security tab. There, you’ll see the ID next to Object name.
Find the volume name of a hidden drive That’s it!
Why did you want to hide partitions in Windows?
Now you know how to hide a partition in Windows, as well as how to unhide partitions. What’s your favorite method, and why did you choose to hide your partitions? Was it to keep them safe from prying eyes? Did you have another reason? Let us know in the comments section below.