Bug Fixes: September 28

In this VirtualBox update, more attention was paid to Windows systems.
- Windows 10: Fixed a regression that caused Windows 10 guests to not boot.
- Windows guests: Fixed a problem with the WMI service which prevented Windows 10 guests from booting.
- Linux guests: Fixed a problem where a Linux guest could not boot because of an incorrect serial number.
New Features:
- Added support for the VBoxManage show info command.