How to Block Access to Removable Storage Devices in Windows 11

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Written By Larious

Larious is the Executive Editor of LowkeyTech. He is a tech enthusiast and a content writer. 

 

 

 

 

Last Updated on October 11, 2026 by Larious

If your Windows 11 PC/laptop is often left unattended, it’s best to disable access to removable storage devices. Below, we have shared a step-by-step guide on blocking access to USB drives in Windows 11.

Also read: How to Clear the Thumbnail Cache in Windows 11

Steps to Block Access to Removable Storage Devices in Windows 11

To deny access to removable storage devices in Windows 11, we need to make a few changes to the Local Group Policy.

1. Click on the Windows 11 search and type in Local Group Policy Editor. Next, open the Local Group Policy Editor app from the list.

Local Group Policy editorLocal Group Policy editor

2. In the Local Group Policy Editor, navigate to the following path:

Computer Configuration > Administrative Templates > System > Removable Storage Access

navigate to the following pathnavigate to the following path

3. In the right pane, scroll down and find the ‘All Removable Storage classes: Deny all access’ policy.

'All Removable Storage Classes: Deny all access''All Removable Storage Classes: Deny all access'

4. Once found, double-click on the policy. In the All Removable Storage Classes: Deny all access policy window, select ‘Enabled‘, and click Apply.

select 'Enabled'select 'Enabled'

How to Enable Access to Removable Storage Drives?

To enable access to removable storage drives, you need to revert the changes you have made in the Local Group Policy Editor.

1. Open the Local Group Policy Editor on your Windows 11 computer.

Local Group Policy editorLocal Group Policy editor

2. In the Local Group Policy Editor, navigate to the Computer Configuration > Administrative Templates > System > Removable Storage Access.

navigate to the following pathnavigate to the following path

3. On the right, double-click on the All Removable Storage classes: Deny all access policy.

'All Removable Storage Classes: Deny all access''All Removable Storage Classes: Deny all access'

4. In the next window, select Not configured and click Apply.

Not configuredNot configured

Also Read: How to Make and Receive Android Phone Calls from Windows 11

These are the easy steps to deny or allow access to removable storage devices on your Windows 11 computer. The method will block access to all removable storage devices, including external HDD/SSD. If you need more help denying access to removable devices in Windows 11, let us know in the comments.

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