This is version 3 of Little Green Button. We recommend all Little Green Button users download this latest version of the software – it’s free to upgrade. New customers downloading Little Green Button for the first time will need to register for a free 21 day trial first. This download won’t work without your activation code which we will send you when you register.


Looking for a Windows Installer (MSI) file? Click here

Microsoft .Net Framework v2 (or v3 or v3.5) is required. The installation program will check and, if necessary, prompt you to download and install .Net Framework. For those who do not have .Net Framework pre-installed with their operating system this article will help you to install it: