Hello, IIS is VERY finicky about your configuration. If you have 2 application pools defined (1 for 1.1 and one for 2.0) they must not ever mix. For example, on my server I have a mix of .NET 2.0 and 1.1 sites (and some in virtual directories), but if I accidentally assign a .NET 2.0 site the 1.1 application...