Follow the below steps to lock down the USB ports via Device Manager. You can also use the Device Manager to block and unblock the USB Ports.

Step 5 – Next, you will need to restart your system to apply the changes. If you want to unblock the USB Ports again, change its value to 3 and then click OK. Step 4 – To lock down the USB Ports or Drives, change the “ value data ” to ‘ 4 ‘ and then click OK. Step 3 – Navigate to the HKEY_LOCAL_MACHINE => SYSTEM => CurrentControlSet => Services => USBSTOR then click on the Start option to open the “ Edit DWORD ( 32 – bit ) Value ” Window. Step 2 – Type the regedit in the RUN box or Search box then press the Enter key to open the Registry editor. Step 1 – Press the “Window + R” key to open the RUN box or access the Search box in the Windows Start menu. Follow the below steps to block the USB port via Registry editor: Using the Windows Registry editor, you can easily block or unblock the USB Ports. In this tutorial, we will show you various methods to lock down the USB Ports in Windows 10. There are several methods like device manager, registry editor, and any other third-party applications that allow you to block the USB ports in your Windows system. Blocking or disabling USB ports also keeps your system from becoming infected with viruses or other malware. In this case, users may need to block the USB ports to prevent the unauthorized copying of sensitive data. If someone has bad intentions can steal our important documents through a pen drive or inject malicious files into the system to damage the device. Users often share their laptop or PC with other people. One of the best features of the Windows operating system is to allow users to lock and unlock USB ports.

Usb with lock