Lets check the possible reasons if hardware key emulator (virtualization software) does not start.
* devcon.exe tool shows 'devcon failed' error during the installation
* In the "Device manager" - "System devices" you can find 'Unknown device'
Problem 2 symptoms are
* After a solution installation virtual device has status 'Error 37' or 'Error 39' or 'Error 52'
Problem 3 symptoms may differ and depend on the protection features.
Problem 4 symptoms are
* devcon.exe tool shows 'devcon failed' immediately after start
* No new devices in the "Device manager"
Problem 5 symptoms may differ and depend on the protection options.
- You try to use 32-bit solution on the 64-bit system or vise versa.
- Emulator system driver does not have a valid signature
- Emulator requires extra license
- You do not have Administrator privileges
- Anti-VM or Anti-Debugger protection
* devcon.exe tool shows 'devcon failed' error during the installation
* In the "Device manager" - "System devices" you can find 'Unknown device'
Problem 2 symptoms are
* After a solution installation virtual device has status 'Error 37' or 'Error 39' or 'Error 52'
Problem 3 symptoms may differ and depend on the protection features.
Problem 4 symptoms are
* devcon.exe tool shows 'devcon failed' immediately after start
* No new devices in the "Device manager"
Problem 5 symptoms may differ and depend on the protection options.