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Chapter 3. Configuring Virtual Machines.

This table lists the supported host operating systems for VMware VMware Workstation Pro x and above only supports bit host. Processor Support for Bit Guest Operating Systems 19 virtual machines created with VMware Workstation, ESX Server, VMware Server, VMware Fusion. If a guest OS installed on a VM has a bit architecture, it cannot utilize more than 4 GB of RAM in most cases – this is not a limit of VMware.
VMware Workstation bit guest operating systems – VMware Technology Network VMTN.VMware Workstation ~ Computer Informatics ~ ~
This table lists the supported host operating systems for VMware VMware Workstation Pro x and above only supports bit host. This table lists the supported host operating systems for VMware Workstation x and below. Notes: Workstation x only supports bit host.