Chokes on the encapsulated MSI file that they've bundled in the installer binary. Partially installs, but trips over doing things like registering, etc. Going to have to resort to the XP SP3 install I've kept going on a VirtualBox appliance...AGAIN.
There's something up with MSI based installers- this is about the third time something CodeWeavers PRO has choked on with the latest release.