When running the Virtual Image Exception tool (vietool.exe) on a Citrix Xen or other Virtual Desktop Infrastructure (VDI) image, it does not complete. It hangs or stalls while running.
Insufficient permissions for the Virtual Storage Filter Driver, vmstorfl.sys.
You will need to give Full Control permissions to the Users group under Local Users and Groups (Local). Follow these steps on your base image:
If you are unable to modify permissions here, you may need to grant this permission from Active Directory. After running the Virtual Image Exception tool, you can then revoke this permission on the base image.