The activation stuff in older systems used the following items DiskId,
CD-Rom ID, MAC Address, amount of memory and number of processors. I
think this has changed in future systems. Once you get by that you have
problems with the System SID, and all sorts of problems if you either
don’t let the system write to the disk or if you let multiple systems
write to the disk.
I don’t know what Citrix is doing but most VDI systems have a disk per
system and do a lot of adjustments to make the disk look like a system
coming up just as the activation would kick in and record the special
values. The hypervisor companies I’ve worked with migrate the system
parameters for an activated system with the image.
Don Burn (MVP, Windows DKD)
Windows Filesystem and Driver Consulting
Website: http://www.windrvr.com
Blog: http://msmvps.com/blogs/WinDrvr
“Guilherme Moro” wrote in message
news:xxxxx@ntdev:
> Ok, but anyway this system works great with windows XP, and now windows 7
> comes with this strange behavior.
>
> If you see any VDI solution (Citrix PVS do this), booting several machines
> from the same image is what they do, so I think this is possible somehow,
> right?
>
> I’m not trying to fake any hardware ID,I just want to know if is there any
> “right” way of do this for windows activation.
>
> By the way, stay calm, we always use a Volume license under an special
> agreement with Microsoft for the licenses. =)
>
> Could it be some security problem, some problem with my security descriptor
> perhaps ?
>
> Thanks
>
> On Wed, Sep 8, 2010 at 7:06 PM, Don Burn wrote:
>
> > If you root around you will find that Windows activation depends on a
> > number of hardware items. The goal is specifically to stop people from
> > using the same copy on multiple machines which is what your stated purpose
> > is. Even if you were to somehow fake the hardware, then the next set of
> > challenges would kick in, and having worked with activation and
> > virtualization the next set make these look trivial.
> >
> > You are not going to be able to get the same image to boot multiple
> > systems.
> >
> >
> > Don Burn (MVP, Windows DKD)
> > Windows Filesystem and Driver Consulting
> > Website: http://www.windrvr.com
> > Blog: http://msmvps.com/blogs/WinDrvr
> >
> >
> >
> >
> > “Guilherme Moro” wrote in message
> > news:xxxxx@ntdev:
> >
> >
> > more information
> >>
> >> looking at the event viewer I see that “Software Protection Platform
> >> Service” gives erros, talking about hardaware changes, and so it rearm
> >> windows activation.
> >>
> >> So the disk identification can be the root of the problem, or can some
> >> other
> >> ID ( like the bus ID of the driver ) cause any impact on the activation.
> >>
> >> I was searching around, and microsoft dont seems to tell exactly how the
> >> hardware changes affect the activation, anyone know a way to get that
> >> information?
> >>
> >> On Wed, Sep 8, 2010 at 5:42 PM, Guilherme Moro > >> >wrote:
> >>
> >> > yes, sorry for the poor information…
> >> >
> >> > My disk driver is the boot driver and is network backed, I boot the same
> >> > “image” of the OS over several machines, all over the network.
> >> >
> >> > And the problem appears exactly when booting multiples machines, the one
> >> > machine where I activate windows (the machine where I extracted the
> >> image)
> >> > keeps booting normally, but the other machines deactivate when booted.
> >> >
> >> > I’m using a volume MAK cd-key…
> >> >
> >> >
> >> > On Wed, Sep 8, 2010 at 5:28 PM, Mark Roddy
> >> wrote:
> >> >
> >> >> Is your disk driver taking over the boot disk?
> >> >> Mark Roddy
> >> >>
> >> >>
> >> >> On Wed, Sep 8, 2010 at 4:11 PM, Guilherme Moro <
> >> xxxxx@gmail.com>wrote:
> >> >>
> >> >>> Hello all,
> >> >>>
> >> >>> I’m facing a problem with the windows 7 activation…
> >> >>>
> >> >>> I’m developing a disk driver, and I suspect that some identifier of my
> >> >>> driver is making windows rearm the activation (windows deactivate, but
> >> >>> activate again right away over the internet, without any errors).
> >> >>>
> >> >>> If anyone can point me something (docs, experiences, …)
> >> >>>
> >> >>>
> >> >>> thanks
> >> >>>
> >> >>> Guilherme
> >> >>> — NTDEV is sponsored by OSR For our schedule of WDF, WDM, debugging
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> >> >>
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> >> >>
> >> >
> >> >
> >>
> >
> >
> > —
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> >
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