http://blogs.technet.com/b/andrew/archive/2008/10/20/barriers-to-upgrading-to-sql-server-2008.aspxMost IT Professionals like to use the latest (stable) version of a product, so what’s holding up your adoption of SQL Server 2008? Hardware. If you are moving from SQL Server 2000 to 2008 that’s probably going to mean a new server as you’ll probably wanten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/andrew/archive/2008/10/20/barriers-to-upgrading-to-sql-server-2008.aspx#3142167Sun, 26 Oct 2008 20:47:28 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3142167Tom Mohoric<p>Unfortunately the Upgrade Advisor doesn't show everything. &nbsp;Reporting Services 2008 no longer supports Anonymous access by default. &nbsp;If you need Anonymous access you will need to build a custom security extension. &nbsp;The Upgrade Advisor failed to recognize we were using Anonymous access.</p> <p>We have since modified security and no longer need this but everyone should be aware of this prior to upgrading.</p><div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3142167" width="1" height="1">