With the release of my new Window 7 book and a recent Windows Server 2008 book, I realized that the MCITPSuccess.com site needed to be updated. I recently reorganized it and posted some more material for Windows 7.
While this site has been most active with SQL Server MCITP certification topics in the past, it looks like Windows 7 and Server 2008 MCITP topics will be filling my time for the foreseeable future.
If you're studying for Windows 7 exams, take a look at the sample questions that are listed at the bottom of some of the Windows 7 pages. For example, these pages has some sample questions: