Step 1:
After clicking the "Install" button, you will see the following depending on the browser you are using.
Internet Explorer:
Click "Run"
Chrome:
Click "setup.exe"
Safari:
Click "Run"
Firefox:
Click "Save File" and then click "setup.exe" under the downloads icon on the menu bar
Windows 10 user may see the following:
Click the "More Info" link
Then click the "Run anyway" button
Step 2: Click the "Run" button.
Step 3: Click the "Install" button.
Step 4: You should now see the application downloading and then install.
Step 5: You should now see the application start.