For the example you need to specify script URL that accept the files. Open the example in a text editor and specify the value for parameter "UploadURL" of ActiveXPowUpload object. The value can be:
FileProcessingScripts/ASP/ClearASP/uploadfiles.asp
FileProcessingScripts/PHP/uploadfiles.php
(Default value)FileProcessingScripts/ASP.NET/CSharp/uploadfiles.aspx
FileProcessingScripts/ASP.NET/VBNET/uploadfiles.aspx
FileProcessingScripts/ASP.NET/PowUpload/uploadfiles.aspx
FileProcessingScripts/PERL/uploadfiles.pl
FileProcessingScripts/ColdFusion/uploadfiles.cfm
FileProcessingScripts/JSP/uploadfiles.jsp