I've also met this problem. As was mentioned in "Edit 3" the problem is Vive VR libs.
Specifically my problem was a lib "C:\Program Files (x86)\VIVE\Updater\App\ViveVRRuntime\ViveVR_openxr\ViveOpenXRHandTracking\aristo_interface.dll"
I just renamed it as "aristo_interface_.dll" and MO2 started...
