I've heard of all kinds of issues with running VMware Workstation on Windows 8.1.
VMware Workstation 10 is the only supported version.
The simulator isn't likely to give you problems if you can get VMware to work.
I hope this response has been helpful to you.
At your service,
Eugene E. Kashpureff
Independent NetApp Consultant, K&H Research http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, Unitek Education http://www.unitek.com/training/netapp/
(P.S. I appreciate points for helpful or correct answers.)