<A target="_blank" href="http://www-10.lotus.com/ldd/installblog.nsf/dx/upgrading-pre-notes-8.5.3-to-notes-8.5.3-using-surunas-on-windows-7vista">Jeff Mitchell has posted some instructions on using the SURunAs command</A> on a Windows 7 or Vista machine when you're upgrading from an earlier version of Notes.