How to Enable USB Ports that Are Blocked by Administrators

Learn how to effortlessly access the connected USB devices

by Matthew Adams
Matthew Adams
Matthew Adams
Windows & Software Expert
Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things... read more
Reviewed by Alex Serban
Alex Serban
Alex Serban
Windows Server & Networking Expert
After moving away from the corporate work-style, Alex has found rewards in a lifestyle of constant analysis, team coordination and pestering his colleagues. Holding an MCSA Windows Server... read more
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  • If you’re wondering how to enable a USB port blocked by an administrator, there are a few ways you can do so effortlessly,
  • Enabling the USB port involves making changes in the Device Manager, Registry, and Local Group Policy Editor.
  • There are also some handy third-party apps available to enable USB ports in Windows.

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Many users utilize USB drives for transferring data between PCs and storing software. However, users can’t utilize USB storage devices on PCs with blocked USB ports. And that’s why you need to know how to enable a USB port blocked by an administrator.

If you’re sharing a PC with somebody else, an administrator account on it can block access to USB ports. So, let’s find out how to enable USB ports blocked by administrators with the methods below.

What is a USB port?

A USB port is a Universal Serial Bus connection interface for USB devices. All desktop and laptop PCs include ports for connecting external drives and peripherals.

There are various types of USB connection ports. USB Type A is the most common port, but some PCs also include USB Type B, Type C, and USB 3.0 slots to connect devices.

How can I enable blocked USB ports in Windows 11?

1. Unblock USB ports with Device Manager

  1. Press Windows + X to open the Power User menu, and select Device Manager.
    Device Managerhow to enable usb port blocked by administrator
  2. Expand the Universal Serial Bus controllers category.enable device
  3. Right-click the USB controllers listed there and select Enable device, if the option is listed there.enable device to fix ddkmd.sys

2. Unblock USB ports by editing the Registry

  1. Press Windows + S to open Search, type regedit in the text field, and click on the relevant search result.
    Registry Editor search how to enable usb port blocked by administrator
  2. Input this registry path inside the address bar and hit Enter: Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR
  3. Double-click the Start DWORD on the right.
    Start DWORD how to enable usb port blocked by administrator
  4. Clear the Value data field, input 3, and select OK to save the changes.
    Edit DWORD how to enable usb port blocked by administrator

After you are done, restart the computer for the changes to complete into effect, and this would enable the USB port blocked by the administrator.

3. Unblock USB ports with Group Policy Editor

Note icon
The Group Policy Editor feature is not available in Windows 11/10 Home editions. However, you can easily enable Gpedit.msc in Windows with a series of commands.
  1. Press Windows + R to open Run, type gpedit.msc in the text field, and click OK.The OK button how to enable usb port blocked by administrator
  2. Next, expand the Computer Configuration category, choose Administrative Templates, and then double-click on System on the right.administrative templates
  3. Now, select Removable Storage Access.remove storage access
  4. Double-click the All Removable Storage classes: Deny all access policy setting.
    All Removable Storage classes policy how to enable usb port blocked by administrator
  5. Select the Not Configured or Disabled radio button if that setting is enabled.disabled to fix how to enable usb port blocked by administrator
  6. Similarly, disable Removable Disks: Deny read access and Removable Disks: Deny write access policy settings.

4. Unblock USB ports with Windows USB Blocker software

  1. Bring up the USB Blocker page on Softpedia, and click on Download Now on how to enable usb port blocked by administrator
  2. Go to whatever directory includes the WindowsUSBBlocker ZIP.
  3. Then double-click WindowsUSBBlocker, and select the Extract all option.
    Extract all button how to enable usb port blocked by administrator
  4. Click Show extracted files to select that option within the ZIP extraction tool.
  5. Now, click on Extract to open up an extracted WindowsUSBBlocker folder.
    Show extracted files option how to enable usb port blocked by administrator
  6. Then double-click the Setup_WindowsUSBBlocker.exe to open the program’s setup wizard.
  7. Click on the Install button.
    Install button how to enable usb port blocked by administrator
  8. Open the Windows USB Blocker software.
    Windows USB Blocker how to enable usb port blocked by administrator
  9. Click the Unblock USB Port option if the port status is blocked.

What should I do if those methods for unblocking a USB port don’t work?

If you can’t unblock a USB port with those methods, an administrator might not have blocked the port. Some third-party antivirus utilities can also block USB ports.

Disable or even uninstall any third-party antivirus software installed on your PC. Also, find out all about unblocking USB ports blocked by antivirus software.

So, that’s how you can unblock USB ports blocked by administrators. With USB ports unblocked, you’ll be able to utilize external storage devices on your PC again.

We don’t recommend users try unblocking USB ports on PCs within organizations’ networks without permission. Consider asking a network administrator for permission to utilize your USB drive on a network’s workstation instead.

Also, find out the best Wi-Fi file transfer software in Windows.

If you have any other queries, drop a comment below, and we get respond at the earliest.

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If the advices above haven't solved your issue, your PC may experience deeper Windows problems. We recommend downloading this PC Repair tool (rated Great on to easily address them. After installation, simply click the Start Scan button and then press on Repair All.

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