Quetoo is in BETA. There are bugs, but it should work for you as long as your computer meets the system requirements. Download the appropriate installer for your operating system below, and run the included update utility. Consult the Installation and Maintenance page for further information.
Java 8 is required to run the installer.
The Windows build requires the Microsoft Visual Studio 2017 runtime.
And the installer:
This build is cross-compiled for Windows with MinGW-w64. It uses an older C runtime, and is suitable for older versions of Windows.