

Windows 10 with Amazon Corretto Java Runtime versions 8 and 11.Windows 10 with AdoptOpenJDK Java Runtime versions 8, 11 and 14.Windows 8 with Amazon Corretto Java Runtime versions 8 and 11.Windows 8 with AdoptOpenJDK Java Runtime versions 8 and 11.Windows 8 with Oracle Java Runtime version 7.GanttProject has been tested on the following configurations:
#Ganttproject online install
You need to download and install Java separately. GanttProject for Windows is shipped as an executable installer with no bundled Java Runtime. We use Java 8 and Java 11 which are LTS (Long-Term Support) versions, legacy Java 7 and the latest Java 14 Runtime. Smoke test includes installation of Java Runtime and GanttProject on "clean" system and launching GanttProject using standard user interface for each platform. In the sections below for each supported platform you can find combinations which were smoke-tested. GanttProject works with any OpenJDK compatible Java Runtime, however, due to packaging and other reasons, it may not work out of the box with some combinations of operating system, Java Runtime vendor and version.

Currently there is a number of Java Runtime vendors and versions. GanttProject 2.8.11 requires Java Runtime version 7 or higher. GanttProject runs on any modern hardware and operating system which is capable of running Java Runtime. Installation notes and system requirements Build 2393 which was published on April 22 had a couple of severe issues. It comes with updated holiday calendars for the top 20 countries where our users come from, a number of bugfixes and updated Italian, Korean, Turkish and Simplified Chinese translations. GanttProject 2.8.11 is a maintenance and localization update.
