To get a copy of the MSI installer for VMWare Workstation 12:
Run VMware-workstation-full-12.X.X-XXXXXXX.exe
Just leave the installer running but don't click Next.
The MSI can be found in:
C:\Program Files (x86)\Common Files\VMware\InstallerCache\
Grab a copy, then exit the installer.
Setup Type: Windows Installer (MSI)
Deployment Method Used: Windows Installer Command Line (No MST)
Deployment Difficulty:
unspecified
Platform(s): Windows