diff --git a/user_manual/files/access_webdav.rst b/user_manual/files/access_webdav.rst
index a2240763b..11ae8deef 100644
--- a/user_manual/files/access_webdav.rst
+++ b/user_manual/files/access_webdav.rst
@@ -367,6 +367,14 @@ Known Problems
 **Solution**
   Known problems and their solutions are documented in the KB2123563_ article.
 
+**Problem**
+  You cannot download more than 50 MB or upload large Files when the upload takes
+  longer than 30 minutes using Web Client in Windows 7.
+
+**Solution**
+  Workarounds are documented in the KB2668751_ article.
+
+.. _KB2668751: https://support.microsoft.com/kb/2668751
 .. _KB2123563: https://support.microsoft.com/kb/2123563
 .. _in your file manager: http://en.wikipedia.org/wiki/Webdav#WebDAV_client_applications
 .. _ownCloud sync clients: http://doc.owncloud.org/desktop/1.7/