Well ... it seems a lot of people wants to be able to migrate easily from versions prior to Vista.
Recently Laplink released a related produc:
http://laplink.com/media/press_releases/pressreleases_0022.html
Since I have not tested the product, I cannot endorse it (the lawyers will no let me anyway), but I guess it will be valuable to several people.
Found a couple of articles. The first one articulates the value of MS Online Services, while the second describes how to use the management tools.
http://www.tomshardware.com/reviews/cloud-computing-bpos,2313.html
http://www.tomshardware.com/reviews/microsoft-mos-bpos,2357.html
One hidden gem in today's RTM announcements (which focus on Win 7 and Windows Server 2008 R2) is Hyper-V:
Why ? Read:
http://blogs.technet.com/virtualization/archive/2009/07/22/windows-server-2008-r2-hyper-v-server-2008-r2-rtm.aspx
Some Windows 7 demos present how you can integrate other sources to be search providers in Windows 7. This is called search federation.
Here are some links:
One topic I was asked this week isrelated Web Services Interoperability, where I used the following links to understand the current state regarding WCF: