Users of Ovirt may wish to utilize the Remote Viewer as it provided improved usability. The following page provides instructions for several operating systems.
Windows:
Install https://virt-manager.org/download/sources/virt-viewer/virt-viewer-x64-8.0.msi
Mac OS:
Install homebrew the missing package manager for Mac OS X. (https://brew.sh/)
Execute the following command:
brew cask install remoteviewer
Open /Applications in the finder.
Right Click on Remote Viewer.app and click Open.
You will now be able to use remote viewer on mac via the web browsers.