Just updated to 10.0.1 and started an existing Windows 10 x64 Pro guest. It gave me a warning about graphics hardware not being fully supported so first I upgraded the VM to "hardware version 14", booted Windows 10 and then chose "Update VMware tools". This led to the usual CD/DVD ROM mounting and a MSI installation started. This got going until I got to this:
looks like the MSI was trying to uninstall the prior version of VMware tools when it hit this problem.