|   | 
                
                  
                     | 
                   
                  
                     | 
                   
                  
                     | 
                   
                  
                    
                      
                         | 
                       
                      
                        
                            
                              |   | 
                              
                                
                                   | 
                                 
                                
                                  
                                      
                                         | 
                                         | 
                                          | 
                                       
                                      
                                      
                                         | 
                                        Downloads / Results | 
                                          | 
                                       
                                      
                                      
                                         | 
                                        
                                         
                                         | 
                                          | 
                                       
                                      
                                          | 
                                           | 
                                          
                                              System.InvalidOperationException: The 'Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine.
   at System.Data.OleDb.OleDbServicesWrapper.GetDataSource(OleDbConnectionString constr, DataSourceWrapper& datasrcWrapper)
   at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection)
   at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
   at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions)
   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   at System.Data.ProviderBase.DbConnectionInternal.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
   at System.Data.OleDb.OleDbConnection.Open()
   at all_download.filldownloadsFor()
                                           | 
                                          
                                           | 
                                       
                                    | 
                                 
                                
                                   | 
                                 
                                | 
                                | 
                             
                          | 
                       
                      
                         | 
                       
                      | 
                   
                  
                     | 
                   
                  
                     | 
                   
                  
                      | 
                   
                  | 
                 | 
               
              |