Sunday, January 15, 2012
Tuesday, December 20, 2011
Outlook Web App didn't initialize - Exchange 2010
OWA version: 14.1.355.2
Exchange 2010 Outlook Web App loads the login form page for users of OWA but after login an error page is displayed that displays an error indicating that Outlook Web App cannot initialize. This is an authentication issue.
In the case of the blogged server situation. The SSL cert was purchased form digicert.com and applied successfully. The problem was the settings in IIS and in Exchange management console for client access of Outlook Web Access (now called outlook web app) were not "matching".
Server configuration > client access > OWA properties > Authentication Tab
Select Use Forms Based, Username only. Enter your logon domain (your local internal Active Directory domain).
Next, in IIS7, go to the following spot in the tree under Default Website and set the authentication like the following image shows.
That's all I had to do on my Exchange 2010 and Exchange 2016 server to get past the OWA error message after login in of:
Outlook Web App didn't initialize.
RDP manager software can help with application issues.
RDP manager software plays a crucial role in resolving Outlook application issues by providing professionals with a centralized platform to manage and troubleshoot various aspects of the application. Firstly, this software allows IT administrators to remotely connect to desktops or servers that are experiencing Outlook problems, enabling them to quickly identify and resolve any underlying issues. Additionally, RDP manager software enhances efficiency by providing functionalities like session management, which allows multiple users to simultaneously access and work on the same session without interrupting each other's progress. OWA or Outlook is only one example of many where RDP connection management software enables a centralized platform for initiating a support experience for the end-user. Furthermore, it offers features such as file sharing and collaboration tools that facilitate seamless communication between team members, enabling them to address Outlook problems collectively. Overall, the RDP manager software streamlines troubleshooting processes by offering a comprehensive set of tools and capabilities that ensure efficient resolution of application issues in a professional setting. Similar to RDCMan, the software facilitates the creation of a list of re-usable RDP connections. RDCMan requires installation and to use on multiple computers or laptops, the list has to be exported and imported.
Online RDP Manager
Sunday, November 20, 2011
Citrix Session Printers Registry Key Location
Session printers created via policy
Session printers created via policy in Citrix XenApp are considered local printers. As such they are in the registry key that is common for local printer definitions. That registry key location on Windows 2008 R2 is :
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Printers
Problem with session printers such as additional printers appearing in the user's list of available printers while in a session, most often is a result of driver corruption. Once the corrupt driver has been fixed or removed, you may have printers still showing up in user sessions that do not belong.
One of the things you can check is the key in the registry where the session printers are defined.
For stuck printers, as option to get rid of them is often to delete the user's profile but that's not always the best option so removing the session printers defined for that user can be done through the registry. Be cautious when removing but when there are no users logged into the Cirix Xenapp server, there should be no session printers defined.
Monday, January 04, 2010
God Mode in Windows 7
Did you know that you can become a God? Well, at least on Windows 7!
One of the less known options on Windows 7 is the God Mode feature. Basically, it lets you have every setting and option right in front of you, ready to be used without having to browse among different settings before getting what you are looking for.
Here is how to enable it:
Right click on any bank space on your desktop.
Click New from the menu and create a New Folder.
Rename the folder as follow: GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}
DO NOT use this trick on Vista and Windows 7 64X. It will cause your Windows to crash! (read comments below)
This simple command will create a special shortcut to the God Mode option letting you access all Windows 7 functions via a handy GUI!
EDIT: GodMode also works on Windows Vista!
[credit: stadt-bremerhaven.de]
Monday, June 08, 2009
List Users With Forwarding Enabled Exchange 2003
To find all users in AD that have forwarding turned and enabled for their account and mailbox create a new saved query in AD Users and Computers and use the following LDAP query.
(&(mailNickname=*)(altRecipient=*))

This is very useful obviously if there a many accounts and you need to find all users that have had forwarding turned on for their account. The alternative to this is to select the properties of each user account one at a time and look at the delivery options configuration.
Wednesday, May 27, 2009
A Browser Active Sync Test URL
Although the error massage has changes slightly in windows server 2008 and windows server 2008 R2, it is very similar. The URL for testing ActiveSync is still in new versions of Exchange. Microsoft Exchange 2007 and Microsoft Exchange 2010 still use the same service point with the IIS web server structure and virtual directories.
To the remote user and to the smartphone it's still the same. underneath, server side, there have been many changes to Internet Information Services. In Windows server 2008 and 2008 R2, IIS has undergone many functional and interface changes for server administrators. When trying to setup a smartphone or mobile device, iPad or iPhone for ActiveSync to get email from an Exchange server, the URL is still the same. The URL that can be used to test active sync access and connectivity is the same and can be tested bot internally and externally. The difference being of course what name is entered into the browser and support for internal and external access is the same as well.
Managing RDP Connections
RDP Connection Manager
Saturday, December 13, 2008
Microsoft HMC 4.5 Deployment Walkthrough - Does it Work
This deployment is not for everyone and everyone should not be deploying it. The document for the walkthrough deployment from Microsoft is excellent. Sure, there could have been more detail but the document is not meant to provide every step along the way. Microsoft has to assume and expect there will be some level of expertise and knowledge induced into the installation by the installer, Microsoft can't and should not put it into one single document. I wish I had noted the minor errors I found in the doc so I could send them to Microsoft for document correction. Again, without enough or the right amount of knowledge, those little errors could be devastating. For the smokey room conspirator theory folks who may be reading this post, who think Microsoft is evil, here's something to think about; perhaps Microsoft put those little errors in the document by design, ...hmmm... , purposefully weed out companies from the hosted game ... a selective or survival of the fittest process.
Microsoft did a great job with the HMC 4.5 document. Using it I was able to deploy a hosted Exchange 2007 server environment. I absolutely do not claim to be an expert in the multi-tenant Exchange environment but I surely have more than a foot in the door of learning and experiencing much more about it.
I just recently finished testing Outlook Anywhere functionality with the 4.5 HMC Exchange environment using a fictitious organization but a real domain using real DNS servers. The functionality works pretty darn good. Once again, Microsoft did an excellent job with the document and deployment guide walkthrough. The clients find the autodiscover redirect site then get sent to the autodiscover site within the hosted solution. Once there, they get their configuration data, logon, and up come the mailbox. It's fantastic the way Microsoft has put this together.
If during the testing phase of the deployment you have issued certificates to the autodiscover web site and internally to your Exchange servers using a root CA authority you built and is not a public root CA. A tip I could give to people who might be at this part of their deployment walkthrough and testing their Outlook Anywhere capabilities is to be sure to import the root CA certificate into the trusted root store for the user at the remote computer looking to connect with Outlook Anywhere. The symptoms are that Outlook finds the autodiscover web site, the user logs on, all seems well but the mailbox for the user does not load. A message similar to the following. "the profile is not configured" or " be sure you can connect to your exchange mailbox" .
The deployment guide actually states that Outlook Anywhere will not work without certs installed and applied to the web sites involved, and this I proved but a temp work around that will only be good for testing is to import the root certificate of the certificate authority server into the users root certificate store. It does not have to be the computer certificate store. This will allow the mail box to load into Outlook for the remote test user but until the real certificate is used (a public SAN UC SSL certificate), the user will be constantly prompted for a password. So Microsoft is right, without certificates the solution will not work for a real deployment of Hosted Exchange HMC 4.5.
Link to this site and/or post please if you've found it at all useful. Use the following URLs, thank you.
http://remotesupportpc.blogspot.com/
http://remotesupportpc.blogspot.com/2008/12/microsoft-hmc-45-deployment-walkthrough.html
Thursday, August 07, 2008
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Then Click the Authentication button.
Then click the Users button.
Make sure you enable Relay Permission for your users. In the case where I was getting these NDRs, the Authenticated users group was displayed with the Relay Permission enabled but that wasn't enough. I added the Domain Users group and enabled relay for the group. Save your changes and give it a try.