Windows Intune, Microsoft’s cloud-based pc management service will be available for trial and purchase on March 23rd. It will become available in several countries, including Belgium.
The service can be acquired for around 11$ per computer per month. This includes a Windows 7 Enterprise license. For 1$ extra, you can acquire MDOP as well which includes App-V.
For more technical content, see http://technet.microsoft.com/en-us/windows/ff472080.aspx?ITPID=mscomgl. The FAQ is here: http://www.microsoft.com/windows/windowsintune/windowsintune-faq.aspx.