How to fix the supr3hardenedwinrespawn error in VirtualBox

Many VirtualBox users (including myself) have faced the following problem when starting a virtual machine after rebooting the computer: “VirtualBox – Error in supR3HardenedWiReReSpawn” and after clicking OK, another error “Failed to open a session for the virtual machine exit code 1 (0x1) – E_FAIL (0x80004005)”, pointing to `VBoxHardening.log` for details about this error. But […]