Dundas Upload is a free commercial control that enables an Active Server Page (ASP) application to accept, save and manipulate files uploaded with a web browser. Main features include: It ships web-farm ready, MTS support (object pooling), ADO support via safe-array-of-bytes variants, allowing you to persist uploaded files as BLOBs, Handles uploading of multiple files, Upload form data either all at once or incrementally, Lets you specify a maximum allowable limit for uploaded data, a maximum number of files to be uploaded as well as a maximum allowable file size, Implement a progress bar via the ProgressBar and StateServer components, Save uploaded files either to disk or to memory, Capable of performing numerous file and directory operations, Impersonate user accounts other than the IUSR_machinename account, COM registration, MacBinary support, Uploaded files ACL, owner and attribute manipulation, and more.