Changes between Initial Version and Version 1 of Ticket #16318, comment 29

Ticket #16318, comment 29

initial	v1
1		This also affects upgrade from 6.0.4 to 6.0.6
	1	This also affects upgrade from 6.0.4 to 6.0.6 on Windows 10.
	2	A repair install and reboot seems to resolve it.
	3
	4	I realise that the fault probably lies with Windows being dreadful, but I think the installer needs to be a lot more defensive to shield users from these problems. e.g. if VboxDrvStub can't be unloaded, then report that Windows is at fault and suggest a uninstall/reboot/install or other relevant action.