Errors on trying to download the Cisco Meeting App for Windows - what should I do? ID #1101, Last update: 24-May-2019 15:10 Revision:1.8 This entry is in revision and can not be displayed. Related entries Why do our users see the error message “Certificate failure. The connecting server is not presenting a valid certificate”? Where can I find the .msi installer for Cisco Meeting App (Windows)?Are there settings to level out the volume of the various endpoints?How is the Cisco Meeting App for Windows and macOS installed/upgraded?Do I need an Aero theme on my PC?