Deleted DFS namespace shows after restart server

You have tried every methods searched from internet, such as:
http://technet.microsoft.com/fr-fr/library/ee404780%28WS.10%29.aspx

http://support.microsoft.com/kb/977511 Good KB but .... no help
http://social.technet.microsoft.com/Forums/en/winserverfiles/thread/0f1a131f-d657-4edd-b5d2-6d61f5ccbed1
http://jasonmlee.net/archives/361 Good article

Then deleted namespace still in Server Manager and DFS Management Console. Let try these:
1. Delete folder with name of deleted namespace in c:\DFSRoots
2. Emty cache of MMC (Server manager and DFS MMC)

Somtimes, solution is very simple -> it makes me feel stupid

Update: very good guide to create DFS with Access-based enumeration
http://stefanhazenbroek.blogspot.com/search/label/DFS
DFSUtil command line reference guide
http://blogs.technet.com/b/josebda/archive/2009/05/01/using-the-windows-server-2008-dfsutil-exe-command-line-to-manage-dfs-namespaces.aspx