Microsoft Office 2016 Encountered An Error During Setup. Uninstall Office, edit Task Edit job, Rename Microsoft Help folder, edit this Registry key and start afresh. If you have received this error message, then this post will be able to help you fix the problem.
This can be very frustrating since there is no error code or anything in the message that gives you a clue what the problem is. This error can occur if you have a corrupt scheduler database or the service is stopped. To resolve this do the following.
Antivirus software or firewall might be blocking the Office installation.
Solved: Microsoft Office encountered an error during setup.
Interestingly, users usually get this error when the long setup process nears completion. Microsoft Office is one of the best-known Office tools, but many users reported Microsoft Office encountered error during setup error. This error can occur if you have a corrupt scheduler database or the service is stopped.