HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\36FC9E60-C465-11CF-8056-444553540000 if they exist. Driver Reinstallation Steps

This is the most frequent and effective resolution. Open the Windows Security app. Navigate to Device Security > Core isolation details . Toggle Memory integrity to Off . Restart your computer for changes to take effect.

After 14 hours of forum-diving, Marcus found a cryptic post on a Russian CNC forum (translated):

"Windows cannot load the device driver for this hardware. The driver may be corrupted or missing. (Code 39)"