ASP.NET - File Uploading - ASP.NET has two controls that allow users to upload files to the web server. Once the server receives the posted file data, the application can save it, ASP.NET has two controls that allow users to upload files to the web server. Once the server receives the posted file data, the application can save it, check it, or ignore it. The following controls allow the file uploading:
HtmlInputFile - an HTML server control
FileUpload - and ASP.NET web control