As result of battle between Microsoft and VMWare (for place on Virtualization market), VMWare announced that a new VMWARE ESXi server became FREE.
This news generated a lot of interest and many people started to try install VMWARE ESXi on VMWARE Workstation, just to see it and learn.

By little Googling you will find a lot of sites, where explained how to run ESX 3.0 server on VMWARE Workstation 6.x, but you will see that this tricks is not working for ESX 3.5. Equally they are working, but you unable to start virtual machine inside ESX.

To make ESX 3.5 fully working on VMWare Workstation we need to do the following steps….

Full story at source: http://app-v.ca/