Not sure why you added the Win98 group to this, but here's my answer:
1. While Ad-Aware and Spybot are excellent apps, I don't recommend using
them except as after-the-fact scanners. Any of their options that
include real-time protection *may* cause problems. And Spybot's
"Immunize" and other features besides simple scanning are also known to
be potentially problematic. Whether your systems encounter these
problems or not is pretty much a toss of the dice. What keeps *my*
system clean is SpywareBlaster, along with the MVPS HOSTS file. You
should also add CWShredder to your arsenal of scanners. For more info
and links, see the Security article in my sig.
2. The amount of time required to restore an image is probably more,
overall, than performing maintenance procedures. But the amount of
"hands-on" time is much less. Restoring an image, you have a single
operation to perform, and then you leave it until it's done. Running
maintenance means running several operations that take anywhere from a
few minutes to an hour or more, and while some things can be scripted,
there are still a number of moments when operator input is required. And
even then, you do not have a "known state". Assuming that you have no
need to preserve anything that was added to the system after
installation, the imaging method is the simplest and surest method of
maintaining your lab machines.
--
Gary S. Terhune
MS MVP Shell/User
http://www.grystmill.com/articles/cleanboot.htm
http://www.grystmill.com/articles/security.htm
"FRAN" <> wrote in message
news: oups.com...
> Our school has just recently taken delivery of a number of Dell PCs
> (1.7 GHZ, 40GB HDD, 256 RAM) that are going to be running WINDOWS 2000
> NT NOS. Our system is set up so that our student users don't have
> right-mouse outside of applications such as MS-Office. Students have
no
> right to alter "c:\".
>
> We are going to ghost a machine and use that clone the image to the
> remaining 20 systems.
>
> Students have access to the web (with some restrictions imposed by the
> requyired filtering systems) but our principle problems are spyware,
> and of course the ususal viruses, trojans and so forth. We are running
> Symantec with live upadates for these latter, but we still get a lot
of
> problems with unwanted plug-ins (eg "whenusearch" attaching to
> Explorer).
>
> A couple of questions come to mind.
>
> I'm considering installing Adaware, and Spybot S&D on the original
> machine from which the ghost will be created. Are these the most
> time-efficient, user-friendly and effective Malware products?
>
> Is reghosting from a pristine or defragged machine an adequate
> maintenance alternative to defragmenting and disk clean up or are
there
> good reasons for going around and deleting unnecessary programs and
> temp files before running scandisk and defrag better in some
measurable
> way?
>
> I'm trying to ensure I spend as little time fiddling as possible,
> because, in practice time comes to us teachers in bits and pieces and
> getting half way through a task and having to do something else is
> quite common.
>