The license agreement is displayed during program installation. Select the installed editions and Visual Studio versions please select Use the free VS Community Edition instead. This tutorial shows how to create a MinGW64-based application with Visual Studio and debug it with VisualGDB. It will perform the update automatically and will use your old license key. If you don't have Visual Studio installed, try the Free Community Edition here. VisualGDB 6.0 Beta 2 with Improved Embedded Live Tracing and Unlimited Software Breakpoints is out! Try it now. The trial will expire in 30 days after the first run.
You can download a free fully functional trial of VisualGDB.