• Webclient Service File Size limit in SharePoint

    We ran into an issue with some custom code that was doing a System.IO.File.Copy from a WebDav (SharePoint) to a UNC network share. Everything was working great until the file sizes we were transferring hit approx. 47MB in size. At this point, it craps out with an error. When you upload a large file (over […]


  • Network Name Cannot be Found – Intermittent issues with WebClient

    When attempting to use WebDav to copy a file from one location to another programmatically, I ran into intermittent failures with the following error: http://site_name is not accessible. Either this location does not exist or you might not have permission to use this network resource. A similar client-side error (manipulating files with WebDav in Windows […]