Installing WebDAV on IIS7
Installing WebDAV 7.5 on IIS7 will allow http-based file management on websites
WebDAV is a set of extensions to the HTTP protocols that allows managing and editing of files on remote World Wide Web servers by multiple users collaboratively. Microsoft has provide a module that can be installed on IIS7 in order to run a WebDAV server. Depending on if you are running Windows 2008 64 bit or 32bit, download either of the installers below:
Once downloaded, simply double-click the installer to run it, and install WebDAV extensions for IIS7. (The Installation has no options, so simply click ‘Next’ and then ‘Finish’ once it has completed.