Most of the posts highlight what I am focused on and express work and personal experience. Reason I put them here - recall later or help someone else with similar challenge.
Using VMware Workstation you might meet the following error when starting your virtual machines again (i.e. after host computer restart or so) "This virtual machine appears to be in use" with the following dialog:
This might happen due to incorrect computer restart or queue on your hard drive and so-on. Once you meet the problem do the following:
Hope it helps, if not - let me know!