How Do I Update Quicken 2016 Deluxe? To update Quicken 2016 Deluxe, simply open the software, go to the "Help" menu, and select "Check for Updates." If you encounter any issues, Quicken support at 888-810-5109 can assist you. How Do I Install Quicken Deluxe on a New Computer? To install Quicken Deluxe on a new computer, download the installer from the official...