VMware 12.5 I assume this is VMware Workstation, so I have moved your thread from vCNS to relevant sub-forum: Workstation ProBayu Wibowo | vExpert NSX, VCIX6-DCV/NV
https://nz.linkedin.com/in/bayupw | twitter @bayupw
NSX docs shortURL: http://vexpert.me/nsxpubs
What's stopping you from logging in with the usual user ID and password?
After logging in, issue an "sudo init 5" to try to resume GUI.