Mar 19th, 2010
by Christian.
When you have configured Exchange 2007 / Outlook 2007 to use the Autodiscover functionality (autodiscover.xml), you have probably seen this window many times:

“Allow this website to configure user@company.com server settings?
https://server-or-domain/autodiscover/autodiscover.xml
Your account was redirected to this website for settings.
You should only allow settings from sources you know and trust.”
Feb 5th, 2010
by Christian.
After releasing some false negatives (blocked email on a antispam server, that shouldn’t be marked as spam), I received the following email message from our SCOM server (System Center Operations Manager)
Dec 17th, 2009
by Christian.
In Exchange 2007, mail contacts can have multiple e-mail addresses assigned. You can add these e-mail addresses with the Exchange Management Console. However, if you have to add multiple e-mail addresses or edit multiple mail contacts, it’s often faster to do this with Powershell.
Jun 23rd, 2009
by Christian.
After a fresh installation of Exchange 2007, the Exchange Management Shell may be found very sluggish. This is because of a damaged configuration setting during installation. The script below boosts the performance of the EMS startup dramatically.
To run the script, do the following:
Mar 24th, 2009
by Christian.
When you’re trying to send an email to a distribution group, the following error may be returned:
Delivery has failed to these recipients or distribution lists
Your message wasn’t delivered because of security policies in Exchange 2007. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator.