[Blind-sysadmins] windows server 2012 essentials r2 questions

Hi. Doing a programming course from http://www.upskilled.edu.au and using http://www.lynda.com. Now part of the security cluster of the course, certificate iv programming, is using a server, and got windows server 2012 r2 essentials. And have got virtual box, which I say, is very jaws friendly, the main interface. Version 5.0, must have got better. So. Can I install jaws, nvda, window-eyes, and use the server? And in virtual box, is it windows enter or windows u to bring up narrator.thanks. Ps: any other tips, tricks, tweeks to make it more accessible.