Windows authentication (or Integrated Windows Authentication) is a process where connections to applications or external systems are automatically authenticated with the currently logged on Windows user. This functionality was first made available in Windows 2000.

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Windows Authentication behaves oddly when VPN'd

We've got a few apps that rely on windows authentication - a couple of web apps with AD auth turned on and we usually connect to our SQL servers with windows auth. This normally runs without a hitch. ...
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36 views

windows server 2008 DC issues after virtualizing [closed]

Our company recently moved our server acting as Domain Controller and running IIS to a VMware server. For the most part, this has been fine. But . . . Several computers are now having issues ...
2
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1answer
603 views

How to configure CruiseControl.Net for Windows Authentication?

I am using CruiseControl.Net for continuous integration which is now accessing the dashboard through login plugin, which in turn is authenticating and authorizing after verifying it with a set of ...
1
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1answer
51 views

Authenticate user in WinForms (Nothing to do with ASP.Net)

Originally-posted on StackOverflow, cross-posted here as suggested in SO comments. Intro I need to password protect some actions in my application, such as loading/saving files, clicking ...
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3answers
872 views

How to send mails using a custom .NET application and Windows authentication to a distribution list that only allows authenticated senders?

This is basically a cross post from my StackOverflow question to see if I can get a server side perspective. I'm trying to send automated emails from a C# console application from machines to clients ...
0
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1answer
25 views

Unable to login with Windows Auth on server but can externally IIS 7

I'm running Windows Server 2008 Standard Edition with IIS 7.5. I have TFS 2013 Update 2 installed and for whatever reason I cannot connect to my web site which requires Windows Auth while remote ...
1
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1answer
1k views

Windows authentication failure between multiple domains (sites)

I have just rolled out a new Intranet company wide - the company has 6 UK sites, each has a local domain called (for example) london.local, derby.local, thatlotupnorth.local etc etc, and each has its ...
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1answer
1k views

ISA Server 2006 SP1 :: Allow unauthenticated users (non domain users) access to external (internet)

Now that we have applied an internal to external rule blocking all users access to the internet, other than those users in a whitelist, we have the obvious issue of non authenticated users, not on our ...
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1answer
22 views

local authentication error, remote authentication success

The server is Windows Server 2012 R2 on a VM instance on Azure. There is no DC in the environment and the account in question is Local Administrator. When I remote onto the box I use the local admin ...
2
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0answers
29 views

Mirrored local accounts to connect to database on different server and domain

My database client and database server are on different machines and are not connected to the same domain (this is not supported with my web host). I'm not keen to send username/password details via a ...
2
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2answers
100 views

Users Experience Windows Authentication Prompt for Single ASPX Page Server 2012 IIS 8.5

I have an application published via IIS 8.5 on Windows Server 2012 that can leverage Windows-integrated credentials for SSO. Users can successfully sign in to the application and navigate to the vast ...
1
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1answer
103 views

ARR 3 IIS 7.5 Windows Authentication not working

We have been spinning our wheels trying to get windows authentication working through ARR. We've created a new domain account (appservices) ARR Server (srvarr) using default app pool with user set ...
0
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1answer
80 views

Troubleshooting access problems with IIS7.5 and Windows Authentication

I'm installing a web application on an IIS 7.5 server (Win Server 2008 R2) and having problems with windows authentication. I've done this install dozens of times but this one has me stuck, so any ...
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1answer
214 views

IIS, SQLServer, Google Chrome and Windows Authentication

I'm searching the internet for almost 4 days now and I'm stuck. I've created a simple ASP MVC4 Intranet website and I have deployed it to server called: iis. That computer is inside the same domain ...
2
votes
2answers
177 views

identity impersonation in IIS 7

I'm a bit consused by Identity Impersonation in IIS7.5 In the good old days you could just put in the web.config and call it good. Directories could then be locked down to a specific user, and then ...
0
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1answer
791 views

User authentication — username mismatch in IIS in ASP.NET application

Last week, an employee's Active Directory username was changed (or a new one was created for them). For the purposes of this example, let's assume these usernames: Old: Domain\11111 New: Domain\22222 ...
2
votes
1answer
43 views

Invoke Windows password dialog when using NET USE

I'll try to get to the point. Using Run from the start menu to an un-authenticated machine: \\hostname\share gives me the Windows prompt for password, good. Running %systemroot%\explorer.exe ...
1
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1answer
92 views

IIS(6) Access denied (401.3) when accessing a remote share

I am having trouble in getting IIS to access a share on a NAS not in domain. I have tried all the usual IIS workarounds I know with no luck, I'm hoping someone here will point me in the right ...
0
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1answer
42 views

Only one user unable to authenticate against AD using Windows Authentication on a .NET 4.0 web application on iis7

We are having a problem where one user is unable to authenticate using Windows Authentication. The site is configured to allow "All Users" to access the website and I have confirmed that this user is ...
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0answers
23 views

Proxy hosted in IIS with NTLM, how can I enable single sign on?

I have a forward proxy hosted in IIS with windows authentication enabled. Firefox is set up to use the proxy. Problem is, I don't know what to do with network.automatic-ntlm-auth.trusted-uris. ...
0
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1answer
54 views

IIS7 - Restrict access to an intranet site to a specific group of users

I have an ASP.NET site running in IIS7 on a local intranet. I want to restrict access to this site to a specific group of users. I think I should be able to do this by using Windows Authentication ...
0
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0answers
69 views

Apache 2.4 user authentication against Windows 2008 domain

We used Apache 2.2.x with SSPI module to authenticate against a windows domain. I am aware that the module is not udpated to work with Apache 2.4. So how people who needs authentication against a ...
2
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2answers
47 views

Login to disconnected domain controller

I cannot login to a long-time disconnected domain controller running Server 2008 R2. I have tried resetting the "local" Administrator password using the following method, but still cannot login. ...
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1answer
64 views

Domain printers appear offline on non-domain PCs

Our organization must be able to offer non-domain PC's printing facilities using our domain printserver and since Windows 7 was released, it seems that the Kerberos ticket/printing authentication ...
2
votes
1answer
348 views

Company Wide Windows Auth with Chrome and Firefox

I know that we can allow Firefox to allow passing through of Windows credentials by editing the following about:config settings --If using Kerberos-- network.negotiate-auth.trusted-uris ...
2
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2answers
153 views

Minimum Number of Port need to Open between Windows Client & Domain Controller Only

I just want to know, which port need to be open if i place firewall between Windows Client ( XP or 7 ) and Domain Controller ( Window Server 2008 R2 ) Please note it is between Client and DC and not ...
5
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2answers
269 views

Risks of Kerberos Delegation

I've been spending hours upon hours trying to learn and understand Windows Authentication, Kerberos, SPNs, and Constrained Delegation in IIS 7.5. One thing I just don't get is why it is "risky" to ...
10
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3answers
191 views

How did I get this Windows share to prompt for login?

Or: "Is this a thing? And how would I check if it was?" In an environment without a Domain Controller, when accessing a share on a Windows Server 2008 R2 box, from a remote computer without a ...
4
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2answers
406 views

Why can a user log in via more than one UPN

I've changed the for all users UPN suffix of a company from us.mycompany.local to mycompany.com in order to use claims aware applciations. In testing before the change I discovered that even if I ...
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1answer
51 views

Managing Active Directory account access across multiple forests / customers

We do managed IT services for a number of small / medium business. I'm looking to find a solution to manage our access to our clients' AD forest's in a scalable fashion. Right now, we manually create ...
0
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1answer
61 views

Windows Authentication credential prompt

I have a ASP.NET application (Framework 4 Classic Mode) running with Windows Authentication - it is an Intranet. Impersonation is on. Anonymous is off. Authentication works perfectly on every user's ...
0
votes
1answer
28 views

Server 2008 r2 event logs show different username than one used for UNC

I am trying to UNC Path to the C drive of a hyper-v based VM that is running Windows Server 2008 R2 standard. I can RDP into the system just fine using the machine name. When I enter the UNC path: ...
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1answer
206 views

IIS 7.5 selectively overwrites my error response page

Using Windows 2008r2, IIS 7.5, I have an application using Windows Integrated Authentication (WWW-Authenticate: NTLM, Negotiate). In my ASP.NET MVC code, I am overwriting the IIS error page ...
0
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0answers
44 views

NFS Exporting UID/GID for Windows 7 Client Without Windows Server

I'm trying to export the uid/gid credentials that are set for the windows 7 native NFS client. They only need to be exported locally since they will be hooked directly into the NFSv3 Linux Server that ...
0
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0answers
53 views

Symbolic directory link shared in domain

We have a file server that is 2008R2 STD, it is a member server in a 2008 AD. I need to relocate some of the files and directories and would like to do it behind the scenes more or less without ...
0
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0answers
65 views

Improving Windows Authentication performance on IIS

We're struggling with performance issues with a ASP.NET MVC site that is using Windows Authentication. Response time is very slow on the first request to the site when the user is being ...
0
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1answer
136 views

Enable IIS directory browsing for specific user or group

At home, I have a small server running on Windows Server 2012 and IIS8 (no AD). I want some of the users on my server to be able to access a shared file directory so they can download it via https. I ...
3
votes
1answer
232 views

Connecting to other instances of Hyper-V Manager in domain

I have a test environment that I host from my computer. I have configured an external switch so that it can be accessed by others. Windows 8 Enterprise and Hyper-V Manager Version: 6.2.9200.16384 If ...
0
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0answers
33 views

How can I configure Kerberos Key Distribution Center to serve multiple tickets?

On my AD, I've mapped the SPNs of a few Linux services to a domain user. How can my clients request all of the tickets mapped to this domain user, rather than only requesting a ticket based on the ...
0
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0answers
26 views

Getting prompted for Windows auth on dev workstation but not on test server

We have a PHP 5.4 application running on IIS 7.5. Our dev environment is Windows 7 x64. Our production and testing environment is Windows Server 2008 R2 x64. IIS is configured the same on both dev, ...
3
votes
2answers
1k views

Web app running as NETWORK SERVICE can connect to SQL Server but windows service running as LOCAL SYSTEM cannot

I have installed a .net web application on a Windows Server 2003 IIS server, running in an Application Pool as NETWORK SERVICE and connecting to SQL Server on a different machine using Integrated ...
2
votes
2answers
4k views

IIS7 + ASP.NET Impersonation + Windows Auth = 401 Unauthorized

I've got an asp.net app that relies on Request.LogonUserIdentity.Name to be populated with the username of the person logged onto the client machine. In IIS7 on the webserver, I've disabled Anonymous ...
1
vote
1answer
51 views

How to enable windows Authentication in IIS 7.5?

i need to enable Windows Autenthication for a specific website on IIS 7.5 If I open "Autenthication" I just see 3 options: Anonymous Based on Form ASP.NET Representation (3 above translated by ...
1
vote
1answer
40 views

Website authentication with a certificate from a different domain

My question: Is there a better way to enable authentication between 2 domains than what I'm doing below, and is Name Mapping the right thing to use? There are 2 domains; One is the primary ...
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votes
2answers
80 views

Connective Lamp Server to Windows Domain

I recently made a centos lamp server running apache mysql and php. I have wordpress and phpbb3 installed and running on the server. The linux server is running in the same building as a windows 2003 ...
0
votes
1answer
221 views

IIS 7.5 Windows Authentication not working (sometimes)

This is a weird one. We were happily running with Windows Authentication on our intranet site until I demoted one of our domain controllers. Now some workstations still work fine and are ...
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1answer
196 views

Windows authentication vs Android browsers in Windows Server 2008 r2 IIS7

I have a company website which uses Windows Authentication. The site runs on Windows Server 2008 R2, IIS 7. When we try to access it from mobile, we get mixed results - some browsers do succeed to ...
2
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1answer
96 views

How can there be a difference between “Log on as: Local System account” and “NT Authority\System”?

First off, I wish to clarify that I have been browsing loads of questions regarding the "Local System" account and even though I feel enlightened about the properties of the account, none of them seem ...
0
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1answer
145 views

MS SQL 2008 - Can I use Windows Authentication to connect from a Mac

I have been using Navicat SQL on Mac (Snow Leopard) to connect to MS 2005 via "Basic Auth" and all is good. However the DB is now being migrated to MS 2008 and try as I might I cant get on via Windows ...
0
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3answers
232 views

Can Accpac be used with Windows authentication for SQL Server?

I'm the DBA and the Accpac guy is telling me we need a SQL login for the Accpac databases. Right now I use only Windows authentication, and I don't like the idea of turning on mixed authentication if ...