How to Debug Classic ASP in VS.NET

Make the following configuration mods:
 
 
In VS.NET:    
 
     project - properties        
            configuration properties            
                    debugging
                         - enable ASP debugging
                         - enable ASP.NET debugging
 
 
 
In the IIS snap-in:    
 
      default website - properties        
             home directory tab            
                  configuration                
                        app debugging                    
                                - enable ASP server-side script debugging    
 
 
Add IIS process account to Debugger Users group:    
 
       In Computer Management snap-in:        
                       System Tools            
                               Local Users and Groups                
                                      Groups                    
                                           Debugger Users - properties                        
                                                  Add user IWAM_machine-name (the "Launch IIS process  account")