First of all here are instructions on how to recover corrupted installation:
For that you need to move:
C:\Program Files (x86)\NoMachine\etc\server.lic.sample to
C:\Program Files (x86)\NoMachine\etc\server.lic
and also move:
C:\Program Files (x86)\NoMachine\etc\node.lic.sample to
C:\Program Files (x86)\NoMachine\etc\node.lic
After that you need to run installation file of the NoMachine Free installer with disabled USB forwarding module and update NoMachine installation.
We will pass a link to the free NoMachine version with disabled USB forwarding module.
After updating you will be able to use all functionalities of the NoMachine Free version expect USB devices forwarding.
Also it would be very helpful for us if you could send your Memory Dump File for us to check. Usually it’s located here: %SystemRoot%memory.dmp.