In rare cases, UsbDk conflicts with existing third-party USB filters (like LibUsb or VMware USB arbitration drivers).

Since UsbDk installs a kernel filter driver, creating a quick System Restore Point is highly recommended. Step 3: How to Install UsbDk1022x64.msi Follow these instructions for a clean installation: Method A: The Graphical Installation (Standard) Double-click the downloaded UsbDk_1.0.22_x64.msi file.

If you need to upgrade or downgrade, always perform a complete uninstall of the current version and restart your PC before installing a different MSI package.

Under the "Assets" dropdown for that specific release, click on usbdk1022x64.msi to begin the download. 2. Bundled Software Packages

Before installing any kernel-level driver, it is best practice to save your open work and create a System Restore Point. Step 1: Run the Installer with Administrative Privileges

http://www.spice-space.org/download/windows/usbdk/UsbDk_1.0.22_x64.msi

It is the last stable version with full x64 support and no signing issues on modern Windows (unlike newer experimental builds). For production, stick with 1.0.22 unless you need specific newer features.

Click the three dots (or click the program name) and select .

Type the following command to check if the UsbDk service is active: sc query usbdk Use code with caution.

Boot your PC into Safe Mode . Open Device Manager, locate your USB host controllers, right-click them, and choose Uninstall device . Restart your computer normally; Windows will rebuild the default USB stack automatically. Issue 3: Blue Screen of Death (BSOD) loops

If you have previously installed LibUsb-Win32 or WinUSB filters via Zadig, they may conflict with UsbDk. It is often best to clear these or ensure the device is plugged in after UsbDk is installed.

If you have LibUsb, WinUSB, or older versions of UsbDk installed, uninstall them first and reboot your PC.

Upon reboot, press or F7 to select "Disable driver signature enforcement." Run the installer again. Issue 2: BSOD (Blue Screen of Death) Loop

Press the , type cmd , right-click Command Prompt , and select Run as Administrator .

Click "Yes" when the Windows User Account Control (UAC) prompt appears.

Under the "Assets" dropdown for that specific release, click on UsbDk_1.0.22_x64.msi to start the download.

To ensure the installation experience, verify the following:

Despite its stability, installing kernel filter drivers can occasionally trigger conflicts with existing USB architectures or security settings. Issue 1: Blue Screen of Death (BSOD) or System Instability