Windows
Windows 11
You need to use VirtualBox 6.1.30 on Windows 11. See Does Genymotion Desktop work on Windows 11?
The recommended VirtualBox version for Windows is VirtualBox for Windows Hosts 6.1.14
macOS
macOS 12 (Monterey)
You need to use VirtualBox 6.1.30 on macOS 12 (Monterey). See Genymotion Desktop does not work since I upgraded to macOs Monterey 12.0.1
The recommended VirtualBox version for macOS is VirtualBox for macOS Hosts 6.1.16
Linux
Ubuntu 20.04LTS
VirtualBox package from Canonical (currently 6.1.26-dfsg-3~ubuntu1.20.04.1) has been fully tested and is recommended with Ubuntu 20.04LTS. We cannot guarantee the result with other Ubuntu releases.
Debian 9 "Stretch"
VirtualBox from the Debian 9 repository has been fully tested and is recommended. We cannot guarantee that it will work with Debian 10 or 11, since these releases have not been tested.
Fedora 30+
VirtualBox 6.1.26 from the RPM repository provided by VirtualBox development have been tested on Fedora Workstation 30. It should also work with Fedora Workstation 34, but this has not been tested.
Other
Other Linux distributions have not been tested and we cannot guarantee the result, nor provide technical support for them. If you choose to run Genymotion Desktop on an unsupported Linux distribution, you do it at your own risks.