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Can a standard user access the Admin account via Safe Mode?


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Posted

I have a situation where I want to be the administrator for my son's

laptop, and convert him to a standard (non-admin) account. He originally

set up the laptop, giving himself admin privileges, but he is no longer

allowed to use it in that condition style_emoticons/

 

I am now the passworded local admin account (same account used to

install Vista), and AFAIK do not have the system Administrator

(upper-case A) account activated. He has a "standard" account. However,

he is clever, and will try to work-around to get admin access. I've read

the "recover password / activate Admin /etc." links in the forum, and I

have a few questions:

 

1. Can my local admin account OR the system Admin account be accessed

and altered by a standard user in Safe Mode?

 

2. Is it possible to block Method 3 (DVD boot for password reset) if

the system is already properly set up for one admin's access?

 

3. I do not see the "user groups" folder in Comp Mmgt Control Panel to

enable or disable the system Admin account. How can I check its status?

 

BTW, I'm using Vista Home Basic.

 

Thanks,

mgr

 

 

--

mgr

Guest barman58
Posted

Hello Mgr and welcome to the vista forums :party:

 

First thing you may want to check is vista's built-in parental controls

...

 

'Explore the features: Parental controls'

(http://www.microsoft.com/windows/windows-v...l-controls.aspx)

 

which should allow you to set limits for any standard account from your

administrator account.

 

as for the booting of a password reset cd or dvd which cannot be

controlled from vista as it boots before vista does, the only way I can

advise is this.

 

go into the BIOS of the laptop and either remove the cd drive from the

boot devices or set it to after the hard drive. that will stop anyone

gaining access to the drive before vista boots. you should then be able

to password protect the changing of the BIOS with a password Not

foolproof - I have professional software that can defeat this but it is

not generally available

 

 

If you need to boot from a CD/DVD yourself it is a fairly simple matter

to log into the BIOS change the setting and reboot

 

hope this helps ...

 

 

--

barman58

 

Regards,

Nigel

the beginning of knowledge is the discovery of something we do not

understand.,- frank herbert

Guest FromTheRafters
Posted

"mgr" <guest@unknown-email.com> wrote in message

news:4decb1bab7b24203b8b99d370510f94b@nntp-gateway.com...<span style="color:blue">

>

> I have a situation where I want to be the administrator for my son's

> laptop, and convert him to a standard (non-admin) account. He originally

> set up the laptop, giving himself admin privileges, but he is no longer

> allowed to use it in that condition style_emoticons/

>

> I am now the passworded local admin account (same account used to

> install Vista),</span>

 

Not really, that account was created afterward.

<span style="color:blue">

> and AFAIK do not have the system Administrator

> (upper-case A) account activated. He has a "standard" account. However,

> he is clever, and will try to work-around to get admin access.</span>

 

Activate and create a password for the real administrator, then

deactivate it again. That way he won't be able to easily access that

account.

<span style="color:blue">

> I've read

> the "recover password / activate Admin /etc." links in the forum, and I

> have a few questions:

>

> 1. Can my local admin account OR the system Admin account be accessed

> and altered by a standard user in Safe Mode?</span>

 

It shouldn't be possible.

<span style="color:blue">

> 2. Is it possible to block Method 3 (DVD boot for password reset) if

> the system is already properly set up for one admin's access?</span>

 

Disable or resequence the CD/DVD boot option in the CMOS and

apply a password to the CMOS to make it more difficult to modify.

<span style="color:blue">

> 3. I do not see the "user groups" folder in Comp Mmgt Control Panel to

> enable or disable the system Admin account. How can I check its status?</span>

 

Type "net user Administrator" at the command prompt.

 

Type "net help user|more" at the command prompt for usage of the

net user command switches and options.

Posted

All,

 

Appreciate the informative replies. Looks like I have a number of

options to prevent workarounds. I'm _-hoping_- I don't have to do any of

these yet.

 

I'm still curious about that first established account, though. It's

true the account didn't exist until we got the laptop (as Vista was

already installed) but I've read that any changes to that first account

(e.g. changing it from an admin to standard and creating a new admin)

can create serious problems. Are people really referring to the system

Admin account in these situations?

 

Thanks,

mgr

 

 

--

mgr

Guest FromTheRafters
Posted

"mgr" <guest@unknown-email.com> wrote in message

news:8cebcfb932676e6ba49f413724d4f087@nntp-gateway.com...<span style="color:blue">

>

> All,

>

> Appreciate the informative replies. Looks like I have a number of

> options to prevent workarounds. I'm _-hoping_- I don't have to do any of

> these yet.

>

> I'm still curious about that first established account, though. It's

> true the account didn't exist until we got the laptop (as Vista was

> already installed) but I've read that any changes to that first account

> (e.g. changing it from an admin to standard and creating a new admin)

> can create serious problems. Are people really referring to the system

> Admin account in these situations?</span>

 

When Vista sets up, it creates the "Administrator" account. After that

it sets up the split token user/administrator account and disables the

"Administrator" account and hides it from the user.

 

The user/administrator is then prompted to create other standard user

accounts as desired. If for any reason the last available account with

administrator privileges is demoted or deleted - the OS should enable

the "Administrator" account and make it available in safe mode.

 

Unfortunately, it is possible to give the ASP.NET account administrator

privileges and then demote or delete all other accounts without the OS

enabling "Administrator". To the OS there is still an administrator level

account - the problem then is the access to that account.

Guest barman58
Posted

Hi mgr,

 

There is confusion as to when the FULL Administrator account is

available in vista.

 

of course it may be enabled using the NET USER command and will then

appear in the log-in (by default with no password style_emoticons/ ).

 

In XP when you entered Safe Mode you were automatically logged in as

the FULL administrator this is NOT the default for Vista. If however

there are no administrator accounts set-up in Vista then it is supposed

to revert to the XP system (as a fall-back to prevent lockout). I say

"supposed" as I have seen lockouts where re-install was the only remedy.

 

As for the first account created by the user in vista this is by

default an administrator account but as far as I am aware this is not

"special" in any way.

 

This account may be removed, (by another later created administrator or

the FULL administrator account, but not if it's the only account on the

machine), and I believe it may also be downgraded to a standard user

even when it is the only administrator on the system, and this is why

the reversion to XP behaviour was included for safe mode.

 

Hope this helps ...

 

 

--

barman58

 

Regards,

Nigel

the beginning of knowledge is the discovery of something we do not

understand.,- frank herbert

Guest FromTheRafters
Posted

"barman58" <guest@unknown-email.com> wrote in message

news:0a563722690fa961418c09b21397d6a5@nntp-gateway.com...

<span style="color:blue">

> As for the first account created by the user in vista this is by

> default an administrator account but as far as I am aware this is not

> "special" in any way.</span>

 

It is "special" in that it uses a split token (as opposed to the full

token in the real administrator account). The account runs as

a standard user until an action is requested that requires admin

privileges. It then will prompt the user to "consent" to using the

rest of the split token. They call this Admin Approval Mode or

AAM for short.

 

The same action requested in a regular standard user account

will prompt the user to supply administrator credentials before

allowing the action to take place.

Posted

Nigel,

 

Thanks, that makes sense. Again, I appreciate the help.

 

mgr

 

 

--

mgr

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