Before install the program, you must download the installation file.

The download is available at www.plagius.com, click on the download button, at the upper right corner:

When you click on Download, your browser may start downloading the file or ask to save or run the file. Choose an option to run it. Or save the file and run it later.

You must accept the next messages to start the installation.

You need to click next on all screens with default options.

The install is completed, now you can use Plagius!