Re: Non-admin installation of hardware



Zak Kebron wrote:
I have a question about the ability of non-administrator accounts
to add new hardware. From the Knowledge Base
(http://support.microsoft.com/default.aspx?scid=kb;en-us;326473) I
see that "For security reasons, Windows XP cannot permit a user who
is not an administrator to install a device on the computer."
However, when I go to my local library, sit down in front of one of
their shared desktops, and pop in a USB drive, it gets recognized
and installs. I'm about 99% certain that the libraries don't give
these "shared" logins Local Administrator rights, so how is this
happening?

USB thumb drives - in most cases (non-U3 essentially) require no special
drivers/software in order to be used.
Therefore - the user does not have to install anything/update anything
special in order to gain access to the resource.

If the driver is already in place, they (the user) are not installing
anything.

It's like if you go to their computer as an administrator and install a USB
scanner (driver, software, etc) and leave... If you did it correctly - even
if they disconnect their system, unplug everything and come back later -
they won't need you (if they can connect tab A into slot B) - and they will
still be able to utilize the hardware in question.

However - it is highly likely that if you just handed the user (without
admin rights) the scanner and let them try to install it - they'd fail - as
most scanners/printers will not already have the drivers/software
pre-installed.

Similar - not exact - to what is going on.

--
Shenan Stanley
MS-MVP
--
How To Ask Questions The Smart Way
http://www.catb.org/~esr/faqs/smart-questions.html


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Relevant Pages

  • Re: usb driver problem
    ... It was a permissions problem in the registry. ... from the links you posted was that these were USB devices, ... "Cannot Install This Hardware ...
    (microsoft.public.windowsxp.general)
  • Re: usb driver problem
    ... It was a permissions problem in the registry. ... The only difference from the links you posted was that these were USB devices, not PCI card devices, so the registry entry I was looking for was ... "Cannot Install This Hardware ...
    (microsoft.public.windowsxp.general)
  • Re: memory
    ... > indicates I only have 19 K of physical memory. ... Download, install and run Belarc Advisor. ... Summarize the hardware (not the software section - that gives away ...
    (microsoft.public.windowsxp.basics)
  • TuxOS (Debian-Based)
    ... separate matter, whereupon the hardware detection ... tools (Linux, Windows, DOS, whatever) meant specifically ... or Debian or TuxOS. ... For a distro that wants to install ...
    (comp.os.linux.security)
  • Re: Service Pack 2
    ... Should have edited the output to stop at the hardware. ... I do not see anything there preventing you from running SP2. ... After you have the latest hardware drivers, ... BEFORE you install. ...
    (microsoft.public.windowsupdate)