Disabling the USB port in Windows 10 is a straightforward process that involves modifying system settings. By following a few simple steps, you can prevent unauthorized access to your computer via USB devices. Here’s how you can do it: open Device Manager, locate the USB controllers, and then disable the specific USB port. This quick guide will walk you through the detailed steps to get the job done.
How to Disable USB Port in Windows 10
Disabling a USB port can help you secure your computer from unwanted access or malware from external devices. Here’s a step-by-step guide to disable USB ports on a Windows 10 machine.
Step 1: Open Device Manager
The first step is to open the Device Manager.
To do this, right-click on the Start button and select "Device Manager" from the context menu. This will open a new window where you can manage all the hardware devices connected to your computer.
Step 2: Locate USB Controllers
Next, find the USB controllers section.
In the Device Manager window, scroll down and find the section labeled "Universal Serial Bus controllers." Click the arrow next to it to expand the list of USB controllers.
Step 3: Select the USB Port to Disable
Once you have located the USB controllers, choose the specific port you want to disable.
Identify the USB port you wish to disable (often labeled as "USB Root Hub" or similar). Right-click on the desired USB port.
Step 4: Disable the USB Port
Now, disable the selected USB port.
In the context menu that appears after right-clicking, select "Disable device." A confirmation dialog box will appear; click "Yes" to confirm.
Step 5: Verify the Changes
Finally, check to ensure the port is disabled.
To verify that the USB port has been disabled, try plugging in a USB device. If the port is disabled correctly, the device should not be recognized by your computer.
After completing these steps, the specified USB port will no longer be functional. This can be useful for security purposes or to prevent unauthorized use of USB devices.
Tips for Disabling USB Port in Windows 10
- Backup First: Always create a system restore point before making changes to your system settings.
- Selective Disable: If you only need to disable specific ports, be careful to select the correct one.
- Use Group Policy: For more advanced control, consider using Group Policy Editor to disable USB ports.
- Re-enable Ports: To re-enable a port, follow the same steps but choose "Enable device" instead.
- Alternative Methods: Software solutions can also be used to control USB port functionality.
Frequently Asked Questions about Disabling USB Port in Windows 10
Why would I want to disable a USB port?
Disabling USB ports can increase security by preventing the use of unauthorized USB devices, which can carry malware or be used for data theft.
Can I disable just one USB port and not others?
Yes, you can selectively disable specific USB ports by choosing the correct USB controller in Device Manager.
Will disabling USB ports affect my keyboard and mouse?
If your keyboard and mouse are connected via USB, disabling all USB ports will affect them. Make sure to disable only the ports you don’t need.
How can I re-enable a USB port later?
To re-enable a USB port, follow the same steps in Device Manager but select "Enable device."
Can I use software to manage USB ports?
Yes, there are various software tools available that can help you manage and disable USB ports more easily.
Summary
- Open Device Manager
- Locate USB controllers
- Select the USB port to disable
- Disable the USB port
- Verify the changes
Conclusion
Disabling USB ports in Windows 10 is an effective way to safeguard your system from unauthorized access and potential threats. By following the steps outlined in this guide, you can easily manage which USB ports are active on your device. Remember to always back up your system before making any changes, and if needed, you can re-enable the ports just as easily. For more advanced needs, consider using Group Policy Editor or dedicated software solutions. Stay secure and keep your system under your control by managing your USB ports thoughtfully.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.