How to configure multiple instances of the Workstation on the same Windows installation.
In some cases a server is used by multiple users that need to run the Workstation simultaneously
All supported DevTest releases.
Make sure that the name of the vmoptions file is not Workstation2.vmoptions.txt
The extension should be .vmoptions and not .txt
In Windows Explorer in the View menu, tick 'File name extensions'
That makes it easy to spot this issue.