Ok, thanks Keith. Some of these I was aware of, others are new to me and appreciated.

Bill

>There are many ways. You can pass the values using public properties in the Global.asax file. You can drop a cookie on the client and pick it up in the application. You can create an XML document on the server and pass the filename in a QueryString. You can create a row in a table retrieve it in the application.
>
>>We have an ASP.NET solution that is made up of a top level project with multiple sub-projects, each sub-project comprising an independent application. The top level project will be used to "manage" and launch the sub-project applications.
>>
>>Since each sub-project application has an independent session, is there a native way ( other than querystrings ) for the top level project to pass information to each sub-project main form when it is launched?
>>
>>Thanks,
>>Bill