Query attempts to detect VirtualBox environment from the win32_BIOS WMI class.   Query attempts to detect Bochs environment from the win32_BIOS WMI class.   Query attempts to detect QEMU environment from the win32_BIOS WMI class.   Query attempts to detect VirtualBox environment from the win32_BIOS WMI class.   Query attempts to detect VMWare environment from the win32_BIOS WMI class.   Query attempts to detect Xen environment from the win32_BIOS WMI class.   Uses this query to check the system information for the string “VMware”