Find the “HighlightPlus” installer Zip file, that you downloaded. The file is likely in your “Downloads” folder.
Double-Click the Zip File to look inside the Zip archive. You will note three files inside: 1) these instructions in PDF format, 2) HighlightPlusSetup.msi, and 3) setup.exe
Select the HighlightPlusSetup.msi and setup.exe files, and DRAG them out of the Zip archive. Double-click the "setup" file to begin installation.
Review the License Agreement. Proceed with the installation by clicking the “Next” button, until the installation is finished.
Highlight+ is now installed. Launch PowerPoint and note the new Highlight+ tab in your Ribbon.
To activate your license, a) Click the “About” button. b) Click the “Enter Key” button. c) Enter your License Name and License Key, then click “Activate”