Please note the links for downloading the Upgrade Advisor are wrong - the file "sqlcli.msi" upgrades the SQL 2008 Native Client to R2, it is not the Upgrade Advisor.
The correct links to download the Upgrade Advisor are:
X86 http://go.microsoft.com/fwlink/?LinkID=188397&;;amp;clcid=0x409
X64 http://go.microsoft.com/fwlink/?LinkID=188398&;;amp;clcid=0x409
IA64 http://go.microsoft.com/fwlink/?LinkID=188399&;;amp;clcid=0x409