The following page will load on your browser. Select More information
From the dropdown, select Go on to the webpage (not recommended)
This will cause the following to pop up at the bottom of the page. Please click Run
This will change to the next popup, Click Actions (you can also click View downloads which will present you with Delete and Actions options in a separate window)
The following pop-up will appear in the centre of the screen, click on the More Options dropdown
Click the Run anyway option and the ISL client will run after a few seconds depending on the speed of your machine and connectivity.