Thanks Oliver, yes I'm using ASP 2.0 and that was the problem, my virtual
directory in IIS was set for ASP 1.0, as soon as I changed it to be 2.0 the problem went away.



>Hi Luis,
>
>It sounds to me as if you are missing to distribute the 'App_Code' folder to your destination server.
>If you compile your web site the aspx files are getting marked with the info for the according code behind (which is compiled inside a dll in the 'App_Code' folder).
>
>Take a look at the file 'Default.aspx' at your destination server and open it with an editor / VS. The first line should contain something like '..._Default.aspx.cs...'
>
>Do you have set to use ASPNET 2.0 for this application inside IIS (properties page for this virtual directory / application)?
>
>HTH
>
>>Hello everyone, I created a simple web site, it compiles fine and it
>>runs fine when I launch it from within Visual Studio, after I published in my
>>local computer and run it I get the error "Could not load type '_Default'",
>>I look all over the place without getting a straight answer, any ideas?
>>
>>
>>Thanks in advance.