Outdated or invalid registry entries from previous Office installations can conflict with new ones.
In a standard installation directory, this file should be found within the ProPlus.WW folder. proplusww propsww2cab office 2016 download extra quality
If your Office 2016 setup is halted by this error, follow these troubleshooting steps: Outdated or invalid registry entries from previous Office
It holds data required for the "Professional Plus" version of Office 2016. proplusww propsww2cab office 2016 download extra quality