To publish some of the applications, you could right click on the Start button, choose Open All Users' from the menu. Create the shortcut for the applications in the popup folder.

Some applications are excluded by default, to enable them,
1. launch registry editor by pressing Win+R, and type "regedit" without quotes.
2. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtual Machine\VPCVAppExcludeList
3. Search for the application and remove the entire entry
4. Restart XP and this application will be published to W7!