diff --git a/README.md b/README.md
index e645a63964ca4abd1abe4b2c9f6f801eb96b4b5f..9ada04fb1a4a56a0074d7e38d2dd1032521e83c9 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@ mbackup for windows
 Intro
 ------
 mbackup is a file backup tool based on [rsync](https://rsync.samba.org/).
-It supports backup a list of files and dirs to local dir or remote ssh node.
-Since mbackup is based on rsync, it supports incremental backup efficiently.
+It supports backup a list of files and directories to local directory or
+remote ssh node. Since mbackup is based on rsync, it supports incremental
+backup efficiently.
 
 Difference with rsync: rsync doesn't have an official windows build.  rsync
 doesn't support windows style path in source, target, and file lists.  You can
@@ -23,7 +24,7 @@ from [dotnet core 3](https://dotnet.microsoft.com/download/dotnet-core/3.0)
 and install both.
 
 Get mbackup msi installer from
-https://emacsos.com/software/mbackup-for-windows and run it. I don't have a
+https://blog.emacsos.com/mbackup-for-windows.html and run it. I don't have a
 key to sign the exe, you should verify sha256sum if you worry about file
 integrity.
 
diff --git a/operational b/operational
index 3711b6c4fb5410acec760d71b24a06d6c1f0c186..4706149b39ad098ac0e5d46fd83eba29d81a8779 100644
--- a/operational
+++ b/operational
@@ -242,6 +242,15 @@ vscode should at least always indent using space for F#.
 
 * current                                                             :entry:
 ** 
+** 2019-11-19 allow local Users group to have full access to local list and local exclude file.
+by default, only admin can modify them, Users can only read/execute them.
+** 2019-11-19 drop the mbackup-logon task.
+it never runs.
+
+- problem
+  - why it never runs?
+    if it runs fine, I would rather keep this task.
+
 ** 2019-11-18 get a simple web page up to host the msi file.
 see URL in README.md
 serve msi from apt.emacsos.com CDN.