Lately, our company has started developing user web portals for our clients. The main goal is to provide a central reference point for common links (webmail, helpdesk, remote assistance links … ), howto documents, and other files and resources. A secondary goal was to also allow user administrators to perform basic user management through a web interface. This would include things like disabling/creating/unlocking user accounts, resetting passwords, and modifying group memberships for access reasons. ... Read more

We recently received reports of message delivery delays in our Exchange organization. We run Exchange 2007, so I checked out the Hub Transport Servers and discovered that messages were piling up in the Submission queues on both of the main hub transports. Restarting the Microsoft Exchange Transport service didn’t get things going again, so I turned to the Application Log to try to figure out what was going on.I noticed some errors coming from the source MSExchange Extensibility, with an event ID of 1050. ... Read more

I had hoped to put this all in one post, but the thing would have gone on forever! Part I covered some basics in copying group memberships to an Active Directory user from another user, such as a template account, using Powershell. Part II will delve into my misadventures in gaining more control of user group memberships, including removing users from a group either by editing the group’s attributes or editing the user’s attributes. ... Read more

I recently had to spend hours figuring out how to properly modify Active Directory group memberships using Powershell. Some of the .Net methods have not yet been implemented, so I had to get a bit tricky with it. I could find the various bits of information I needed in various places, so I hope that collecting them here in one place is of some use to others. The scenario was that I needed to disable user accounts in a Windows Server 2003 Active Directory environment running with Exchange 2007. ... Read more