[Zope] WebDAV with Office 2000

Hi, Has anyone managed to browse a Zope site through WebDAV (Web Folders) from Office 2000? I get this error: Zope has encountered a problem publishing your object. Object name begins with an underscore at: http://webdav.zope.org:2518/_vti_bin Bye, -- Bjorn Stabell <bjorn@stabell.priv.no>