This article  https://www.raymond.cc/blog/access-virtual-hard-disks-easily-in-windows-7/

  has a (still working) link to the older version of VDDK SDK for Windows 5.1.4, which includes vmware-mount.exe https://customerconnect.vmware.com/downloads/details?downloadGroup=VSP510-VDDK-514&productId=284

The article  7 Ways To Open Virtual Hard Disk Images For Read And Write Access has a (still working) link to the older version of VDDK SDK for Windows 5.1.4, which includes vmware-mount.exe.