Genymotion Desktop 3.1.0 does not support VirtualBox 6.1.X on Windows. If you use this version, please downgrade to VirtualBox 6.0.4.
This error means that VirtualBox could not be configured properly. To solve this, follow these instructions:
C:\Users\<your_username>\.VirtualBox folder and try again.
If it doesn't help, uninstall VirtualBox and re-install it, you can download VirtualBox 6.0.4 for Windows here.
To solve this, delete the
~/.config/VirtualBox folder and try again.
If it doesn't help, re-install your distribution VirtualBox package.
Users/<your_username>/Library/VirtualBox folder and try again.
If it doesn't help, re-install VirtualBox 6.0.4 for macos here.