Windows 7 has arrived, and everything is fine!
We only have one problem.
Many of the MOC Course Material is using the “Lab Launcher”.
The MSI for the “Lab Launcher” is not supported by Windows 7.
To Fix this problem a Hack/Edit of the MSI is needed.
Read this blog post for info about how to do it manually:
http://tfl09.blogspot.com/2009/08/windows-7-and-virtual-server.html
Big Thanks [...]

During the work of a new Coretech SCCM Manager GUI in WPF, i ran in to some problems with My.Settings.
I have used My.Settings for all settings in the Utility, and are using my own structures for the combo-box value and others.
The problem is that i could not create a setting, that contained my own structure [...]