Add an exception in Java 1.8

• Click on the Windows Menu
• Click on “All Programs”
• In Java, click on “Configure Java”

Or

• Click on the Windows Menu
• In "Search programs and files", enter "Java"
• Click on "Configure Java"

• Click on the tab “Security”
• Click on the button "Edit Site List..."

• Click on “Add”
• In the heading "Location", add the following website: https://ccff02.minfin.fgov.be
• Click on the button "OK"

• Start again your web browser

Warning:  If you add a website to the exceptions, you will receive a security warning.  You just have to click on the button "Exécuter” to carry on.