An error that most IIS 6.0 administrators have probably encountered is "Event ID: 1009" which usually leads to a "503 Service Unavailable" error being displayed in a browser. "503" usually indicates the Application Pool has been disabled for some reason...
Where is the tool? For 2.0+ framework - IIS 6.0, 7.0, 7.5 - http://blogs.iis.net/brian-murphy-booth/archive/2009/04/22/delegconfig-v2-beta.aspx For 1.1 framework - IIS 5.0, IIS 6.0 - http://www.iis.net/downloads/default.aspx?tabid=34&g=6&i=1434...