When you try and create a new maiblox in Exchange 2007 or Exchange 2010 you get the following error Property expression “Administrator” isn`t valid.Valid strings are.Strings that includes `@` cannot be the last character. Here is the solution
Faulting application name TrustedInstaller.exe version.You cannot run any automatic updates – Auto Updates Fail
There are no updates installed on this computer
The service Windows Modules Installer will not stay started.
When you try and add, remove or view features or roles in manage they do not populate