I have a similar issue when i try to upload multiple files from ie8 to iis7 I'm using the last CuteWebUI.AjaxUploader.dll     Randomly the upload freeze     and after some minutes i receive this error:     How can i fix this problem?   I have found a workaroud from ...

I have an application that handles files. The files require some extra information for further processing. I'm using this control for file uploading: <CuteWebUI:UploadAttachments ID=''Uploader1'' runat=''server''  ...