Usbdk-1.0.21-x64.msi

| Component | Meaning | |-----------|---------| | usbdk | USB Driver Kit | | 1.0.21 | Version number — a mature, stable release after multiple bug fixes | | x64 | Compiled for 64-bit (x86-64) Windows architectures (Windows 7, 8, 10, 11, Server 2016+) | | .msi | Windows Installer package — installs the kernel drivers and control service |

Or via GUI: Control Panel → Programs → “USBDK 1.0.21” → Uninstall. usbdk-1.0.21-x64.msi

Unlike tools like Zadig, which replace the device driver permanently, UsbDk only "captures" the device while the application is running. Once the app closes, the system reverts to the original driver automatically. | Component | Meaning | |-----------|---------| | usbdk

USBDK acts as a filter driver. It installs a specific way for software to "capture" a USB device before Windows attaches its standard drivers. This allows specialized software to speak directly to the hardware for high-performance or non-standard operations. USBDK acts as a filter driver

Or simply double-click and accept UAC.

: Running the .msi file installs the UsbDk.sys filter driver and the runtime library.

Installation is straightforward, but with important warnings.