I don't know how that should be possible.
A site can find out which OS, which servicepack , which browser , which screen-resolution you use - but detecting if that is done from inside a VM is not possible without running code on the system.
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VMX-parameters- WS FAQ -[ MOAcd|http://sanbarrow.com/moa241.html] - VMDK-Handbook
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Do you need support with a VMFS recovery problem ? - send a message via skype "sanbarrow"
I do not support Workstation 16 at this time ...