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Guest
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Posted: Fri Aug 28, 2009 5:17 am Post subject: Re: Certificates |
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Hello carl,
I crosspost this to:
microsoft.public.windows.server.security
There is the better place for questions about CA. Or also choose this:
http://social.technet.microsoft.com/Forums/de-DE/australiasecurity/threads
| Quote: | Am new to certificates, this might be a very basic question, but
still...
Have been asked to set up LDAPS for an instance of ADAM. I believe
there is some application which will access this application using
ldaps. Now i have few questions:
1.Should i install a CA Infrastructure for this setup or can i just
procure
a server type certificate for the ADAM server? Its not like the
issuing
authority should be reachable all the time right?
2.Since the app communicates with ADAM server, i beleive the app
server will
have need a cert? what time of cert would that be? client/server?
3.Is there a step by step as to how i can
1.Enable LDAP for an ADAM instance
2.What configuration should be done on app server for it to
communicate
with ADAM on LDAPS. If a client certificate should be installed, how
should
that be done
Do we need to take 2 certificates?? This is really confusing.
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Best regards
Meinolf Weber
Disclaimer: This posting is provided "AS IS" with no warranties, and confers
no rights.
** Please do NOT email, only reply to Newsgroups
** HELP us help YOU!!! http://www.blakjak.demon.co.uk/mul_crss.htm
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PA Bear [MS MVP] Guest
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Posted: Sat Aug 29, 2009 2:31 am Post subject: Re: Windows 2008 dcom security problems |
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[[Forwarded to & Followup-To set for
microsoft.public.windows.server.security newsgroup]]
ftnico wrote:
| Quote: | Hi there
I have a problem with a rpc callback function with Windows 2008 x64
Server.
The actual Situation is, that we use this windows 2008 x64 as terminal
server with Citrix xenapp 5. On this server a application starts a
connection to a remote server .
until that point everything is fine..
Within this tool, there's an option to start a sub-application which is
connecting to another service on a remote 2003 server.
The service then accepts this connection and tries to open a new rpc call
back (calback function) to the windows 2008 x64 (source) server, where the
original connection came from.
This connection should then bring up a "telnet emulation" window.
With the Domain Admin everything works..
With a normal ts/citrix user (even if this user is part of the local admin
group or the domain admins group) we run into a timeout and a security
audit failure is generated.
dcom security and access permission is given to the user with which the
2003
remote systems tries to open the callback connection.
The same function with the same 2003 remote server is working fine on
windows 2000 and windows 2003 terminal server / citrix installations.
So, the final question is..
what has changed in the dcom config or with remote rpc (callback function)
connections in 2008? |
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PA Bear [MS MVP] Guest
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Posted: Sat Aug 29, 2009 2:32 am Post subject: Re: Auto Enrolment failure after migration to server 2008 |
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[[Forwarded to & Followup-To set for
microsoft.public.windows.server.security newsgroup]]
PaulLG wrote:
| Quote: | An old 2003 DC with Root CA was decomissioned and replaced with a new 2008
server.
The CA was backed up on the old server, and restored onto the new 2008 DC
with the same name. The certificate database appears intact.
We can request new user certificates via the web interface, but
auto-enrolment fails. Nothing is shown in the Failed Requests list.
User certificates can be requested via the MMC, but computer certificates
fail with
"The certificate requrest failed because of one of the following
conditions:
-The certificate requrest was submitted to a Certification Authority 9CA)
that is not started.
-You do not have the permissions ot request certificates from the
available
CAs."
I have followed the troubleshooting guide
http://blogs.technet.com/askds/archive/2007/11/06/how-to-troubleshoot-certificate-enrollment-in-the-mmc-certificate-snap-in.aspx
(as I haven't found a 2008 version) and everything seems OK except for the
guide's reference to the group CERTSVC_DCOM_ACCESS, which does not exist
in
our AD. The certutil -setreg fix does not create the group, and our
correctly-working lab network does not contain the group either.
The Application log on the client shows:
Event Type: Error
Event Source: AutoEnrollment
Event Category: None
Event ID: 13
Date: 24/08/2009
Time: 14:04:42
User: N/A
Computer: FF8
Description:
Automatic certificate enrollment for local system failed to enroll for one
Computer certificate (0x80070005). Access is denied.
The System log on the client shows:
Event Type: Error
Event Source: DCOM
Event Category: None
Event ID: 10006
Date: 24/08/2009
Time: 14:04:42
User: N/A
Computer: FF8
Description:
DCOM got error "General access denied error " from the computer
FF1.domain.local when attempting to activate the server:
{D99E6E74-FC88-11D0-B498-00A0C90312F3}
I have checked the DCOM permissions for "CertSrv Request" against our
working lab server, and they are identical.
Any idea what I'm missing?
Paul |
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Guest Guest
Posts Location
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Posted: Sat Aug 29, 2009 2:32 am Post subject: Google Ads |
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PA Bear [MS MVP] Guest
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Posted: Wed Sep 02, 2009 6:55 pm Post subject: Re: Kerberos and IIS7 (SharePoint) |
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[[Forwarded to microsoft.public.windows.server.security newsgroup via
crosspost.]]
ADAMEKPA wrote:
| Quote: | Hello NG,
i have got a strange behavior regarding Kerberos in my SharePoint
environment. I don't know why it works but i am quite shure it should not.
here is my confuguration. i got a DC (windows server 2008) that has also
SQL
Server 2008 on it (WSS01. Then additionally i have a Server Server (WSS02)
Express as a Front End Server (WFE). i confugured CNAMEs in DNS (I Know i
should use A records but read on) site01, site02, etc. for the "portal"
sites. i disabled the Kernel Mode Authentication in IIS7 for the relevant
Web Applications. the SharePoint sites all run under a spperate domain
account.
now here is the interesting thing. i enable Kerberos on the webapplication
in SharePoint Central Administration. no HTTP SPN Confugured so far. not
for
wss02 nor for site01, etc.
i try to connect via a client to the sharepoint site (webapplication) via
site01 . the client asks DNS for the ip of site01 and gets wss02 as A
record
back. so the clients tries to access wss02 (HTTP GET) and gets back an
unauthorized. so the client request ticket for wss02 at the KDC.
interestingly the client is getting this ticket from the KDC. remember
that
i havent configured the SPN / what account is used for creating the
ticket??? then when the client sends the ticket to the server, the server
reports an KRB_AP_ERR_MODIFIED error. perhapes because the server tries to
enrypt via the sites application pool account.
but the story goes an. no i create a new domaun user. no special rights.
all
standard. i set the SPN HTTP/wss02 to this user account. i DONT configure
it
as an application pool account or something like that. and now: KERBEROS
is
working...
i really dont understand this... the webserver should not have access to
the
new users credentials (nessessary for decrypting the ticket). so why is it
working? any ideas?
thank you very much for your support.
Best Regards
Patrick |
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PA Bear [MS MVP] Guest
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Posted: Tue Sep 08, 2009 1:15 pm Post subject: Re: IE7 Win2k3 TS Cannot add trusted sites - Sites Button Gr |
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[[Forwarded to Windows Server Security newsgroup via crosspost]]
legpeg2008 wrote:
| Quote: | Our users don't have the ability to add their own trusted sites in IE7
under
windows 2003 terminal services. All users use roaming profiles. The sites
button is greyed out. The icons in the security page are not the usual
green
tick, red cross etc they have a what appears to be an ie page icon with a
key by the side of it. It is a though some settings through group policy
(group policy runs in loopback mode) are still active (i have checked the
site to zone assignments is not configured anymore - it used to be
though).
Could a reg entry have been left behind? How would I reset it with a user
who is a roaming profile as i would need access to the user part of the
registry? I have looked at a test user account (which is not an
administrator) and that appears to be OK - I dont really want to go down
the drastic route of deleting profiles to get round the prob. |
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Guest
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Posted: Sat Sep 12, 2009 7:24 pm Post subject: Re: Security Certificate template not in the list |
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Hello aconti,
For CA questions better use:
microsoft.public.windows.server.security
Will crosspost it.
| Quote: | Hello I created a copy of a security certificate template but when I
try to install it does not appear in the list of available templates
to install. What can be the reason and can I do something about it ?
Thank you
http://forums.techarena.in
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Best regards
Meinolf Weber
Disclaimer: This posting is provided "AS IS" with no warranties, and confers
no rights.
** Please do NOT email, only reply to Newsgroups
** HELP us help YOU!!! http://www.blakjak.demon.co.uk/mul_crss.htm
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Martin Rublik Guest
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Posted: Wed Sep 16, 2009 9:53 am Post subject: Re: Security Certificate template not in the list |
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Hi, what is the version of your OS? Is it Windows 2003 Enterprise Edition, or
Windows 2008 Enterprise Edition or Windows 2008 Standard Edition R2?
Regards
Martin
Meinolf Weber [MVP-DS] wrote:
| Quote: | Hello aconti,
For CA questions better use:
microsoft.public.windows.server.security
Will crosspost it.
Hello I created a copy of a security certificate template but when I
try to install it does not appear in the list of available templates
to install. What can be the reason and can I do something about it ?
Thank you
http://forums.techarena.in
Best regards
Meinolf Weber
Disclaimer: This posting is provided "AS IS" with no warranties, and
confers no rights.
** Please do NOT email, only reply to Newsgroups
** HELP us help YOU!!! http://www.blakjak.demon.co.uk/mul_crss.htm
|
--
--
Replace nospam with google's mail for e-mail communication
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Ace Fekay [MCT] Guest
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Posted: Thu Sep 17, 2009 11:41 am Post subject: Re: Security Certificate template not in the list |
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"Martin Rublik" <martin.rublik@nospam.com> wrote in message
news:eAn7WRsNKHA.2036@TK2MSFTNGP06.phx.gbl...
| Quote: | Hi, what is the version of your OS? Is it Windows 2003 Enterprise Edition,
or
Windows 2008 Enterprise Edition or Windows 2008 Standard Edition R2?
Regards
Martin
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Martin,
Thank you for the correction and update. I looked it up in order to provide
everyone a link to read up on. I found the following, in slide #17 that
indicates a CA installed on 2008 Std R2 supports v1, v2 and the new v3
certificates.
http://download.microsoft.com/download/f/2/1/f2146213-4ac0-4c50-b69a-12428ff0b077/Windows_Vista_PKI_Enhancement_in_Windows_7_and_Windows_Server_2008_R2.pptx
So using 2008 Std R2 will work for Aconti, the original poster.
Thank you again!
Ace
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capnjack Guest
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Guest
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Posted: Sun Sep 20, 2009 10:30 am Post subject: Re: Server Decommision |
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Hello Zachary,
I will crospost this to:
microsoft.public.windows.server.security
That's the better place for your question. Also think about using the Technet
Forum:
http://social.technet.microsoft.com/Forums/en-US/winserversecurity/threads
| Quote: | We currently have a Win2k server that we are looking to decommission
so we can install it with windows 2008. This 2k server is a domain
controller with no FSMO roles on it but CA is still running on the
server. We currently have a 2008 server that is acting as our primary
DC. Two questions:
First, how can I check whether or not the CA is still being used? I
have inherited this setup from a previous IT Group so I am unsure of
what practices have been in place before I was here.
Second, if I am unsure or if the services are still needed, can I move
the CA to the 2008 server?
I have reviewed these links already and none seem to directly apply to
my situation since the scenario is 2000 and 2003
http://support.microsoft.com/default.aspx?scid=kb;en-us;298138
http://support.microsoft.com/default.aspx?scid=kb;en-us;555012
http://support.microsoft.com/kb/889250
Any insight would be greatly appreciated.
|
Best regards
Meinolf Weber
Disclaimer: This posting is provided "AS IS" with no warranties, and confers
no rights.
** Please do NOT email, only reply to Newsgroups
** HELP us help YOU!!! http://www.blakjak.demon.co.uk/mul_crss.htm
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Zachary Guest
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Posted: Mon Sep 21, 2009 12:45 pm Post subject: Re: Server Decommision |
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Thanks for the help on this.
<Meinolf Weber [MVP-DS]> wrote in message
news:6cb2911d5e038cc0805353e3576@msnews.microsoft.com...
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PA Bear [MS MVP] Guest
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Posted: Mon Sep 28, 2009 4:05 pm Post subject: Re: Updates installing order |
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[[Forwarded to Server Security newsgroup via crosspost, if only for the
entertainment value.]]
joker197cinque wrote:
| Quote: | Windows Server 2003, SP2, File server role.
I am planning to install updates (and restart) to the the file server.
It is some time I don't install them because of high availability
issue, so I have many updates to install.
What I want to do, is to install 4, 5 updates a time and collect
information after each restart to see potential problems and fix them
without a "one-bombing-updates-install" that sometimes produce a real
unpredictable scenario.
How can I safely deselect some updates and install only few of them a
time ? Do I have to start deselect them from the top or the bottom ?
In short, which is the order of the updates installation ?
Any help much appreciated.
Thanks for help. |
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joker197cinque Guest
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Posted: Tue Sep 29, 2009 7:15 am Post subject: Re: Updates installing order |
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On Sep 28, 8:05 pm, "PA Bear [MS MVP]" <PABear...@gmail.com> wrote:
| Quote: | [[Forwarded to Server Security newsgroup via crosspost, if only for the
entertainment value.]]
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Hi PA Bear,
I see that you posted the question also here: http://tinyurl.com/y9zdegp
I hope that someone can help me.
Regards.
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PA Bear [MS MVP] Guest
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Posted: Wed Sep 30, 2009 5:01 pm Post subject: Re: Updates installing order |
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joker197cinque wrote:
| Quote: | PA Bear wrote:
[[Forwarded to Server Security newsgroup via crosspost, if only for the
entertainment value.]]
Hi PA Bear,
I see that you posted the question also here: http://tinyurl.com/y9zdegp
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That's what crossposting means: A reply is posted in both newsgroups.
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PA Bear [MS MVP] Guest
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Posted: Wed Sep 30, 2009 5:15 pm Post subject: Re: IE 7 Enhanced Security is disabled but is still enforced |
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[Forwarded to Windows Server Security via crosspost. Please remove this
when you reply.]
Greg Casteel wrote:
| Quote: | Windows Server 2003 SP2 and IE 7 are installed on a terminal server. The
latest Microsoft security updates are routinely applied to the server.
Enhanced security is disabled yet some users still receive the following
message:
Windows Internet Explorer's Enhanced Security Configuration is currently
enabled on your server. This enhanced level of security reduces the risk
of
attack from web-based content that is not secure, but it may also prevent
websites from displaying correctly and restrict access to network
resources.
These users are using their normal Active Directory domain accounts but
the
network applications that they can use from their desktop fail when they
attempt to use them from the terminal server. A proxy server is used for
the LAN but it is bypassed for local addresses. Any suggestions? |
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joker197cinque Guest
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Posted: Thu Oct 01, 2009 7:22 am Post subject: Re: Updates installing order |
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On Sep 30, 9:01 pm, "PA Bear [MS MVP]" <PABear...@gmail.com> wrote:
| Quote: | That's what crossposting means: A reply is posted in both newsgroups.
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Can you help me with my question?
Thanks.
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lk247 Guest
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Posted: Fri Oct 02, 2009 3:37 pm Post subject: Re: There are currently no logon servers available to servic |
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It appears that (in my case) it is a problem with the domain controller
of the system you want to connect with.
I had a similar problem with a virtual server, running on the laptop.
No problems to connect from the vm-server to the host, when situated in
the office. Working at home: "There are currently no logon servers
available to service the logon request".
After digging through the internet, netbeui settings, tcp/ip stack
rebuild, it didn't work!
Finally, I set up an vpn connection to the office network from the host
laptop and all of a sudden I could connect from the vm-ware server to
the host laptop!
I hope this is of use for others facing this problem.
--
lk247
------------------------------------------------------------------------
lk247's Profile: http://forums.techarena.in/members/140546.htm
View this thread: http://forums.techarena.in/server-security/727988.htm
http://forums.techarena.in
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Peter Cox ~ 107641 Guest
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Posted: Fri Oct 02, 2009 3:53 pm Post subject: Re: IE 7 Enhanced Security is disabled but is still enforced |
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Start REGEDIT on the terminal server and check the folllowing
registry-setting:[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Terminal
Server\Install\Software\Microsoft\Windows\CurrentVersion\Internet
Settings\ZoneMap]
If you find this IEHarden-value to be 1 ("IEHarden"=dword:00000001) then you
should change it to 0 ("IEHarden"=dword:00000000)
--
Peter 107641
Vista64 Ultimate Edition
Std Server 2003
| Quote: |
Greg Casteel wrote:
Windows Server 2003 SP2 and IE 7 are installed on a terminal server. The
latest Microsoft security updates are routinely applied to the server.
Enhanced security is disabled yet some users still receive the following
message:
Windows Internet Explorer's Enhanced Security Configuration is currently
enabled on your server. This enhanced level of security reduces the risk
of
attack from web-based content that is not secure, but it may also prevent
websites from displaying correctly and restrict access to network
resources.
These users are using their normal Active Directory domain accounts but
the
network applications that they can use from their desktop fail when they
attempt to use them from the terminal server. A proxy server is used for
the LAN but it is bypassed for local addresses. Any suggestions?
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Sonia Guest
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Posted: Sat Oct 03, 2009 2:10 pm Post subject: Re: Security in Server |
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Any idea please?
"PA Bear [MS MVP]" <PABearMVP@gmail.com> wrote in message
news:%23WKLxt7QKHA.1268@TK2MSFTNGP04.phx.gbl...
| Quote: | You missed microsoft.public.windows.server.security newsgroup!
Sonia wrote:
Hi!!!
1.- Evidence that security (intrusion) can perform an ISA Server 2006
from
an outside network?. I need to audit that server.
2 .- Where can I download Forefront Thread Management Gateway
(MSDN-Technet??)
Thanks
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Ole Thomsen Guest
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Posted: Thu Oct 08, 2009 2:51 am Post subject: Re: IE 7 Enhanced Security is disabled but is still enforced |
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I had to change the setting under each user in HKEY_USERS, so you might
check that too.
Ole Thomsen
"Peter Cox ~ 107641" <peter@simbatech.net> wrote in message
news:uqGySl4QKHA.4580@TK2MSFTNGP06.phx.gbl...
| Quote: | Start REGEDIT on the terminal server and check the folllowing
registry-setting:[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Terminal
Server\Install\Software\Microsoft\Windows\CurrentVersion\Internet
Settings\ZoneMap]
If you find this IEHarden-value to be 1 ("IEHarden"=dword:00000001) then
you should change it to 0 ("IEHarden"=dword:00000000)
--
Peter 107641
Vista64 Ultimate Edition
Std Server 2003
Greg Casteel wrote:
Windows Server 2003 SP2 and IE 7 are installed on a terminal server.
The
latest Microsoft security updates are routinely applied to the server.
Enhanced security is disabled yet some users still receive the following
message:
Windows Internet Explorer's Enhanced Security Configuration is currently
enabled on your server. This enhanced level of security reduces the
risk of
attack from web-based content that is not secure, but it may also
prevent
websites from displaying correctly and restrict access to network
resources.
These users are using their normal Active Directory domain accounts but
the
network applications that they can use from their desktop fail when they
attempt to use them from the terminal server. A proxy server is used
for
the LAN but it is bypassed for local addresses. Any suggestions?
|
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