There are two methods to re-start this service that may fix the issue:

     

1. Uninstall vDisplay Manager, and reinstall it, try to launch vDisplayManager again.


2. Press the “Windows Key + R” to open the “Run” window, and input “services.msc”. 




Find “Realtek Hub Wakeup Service”, and start it. 



If there is a warning message from a firewall or anti-virus software, please accept it.