--- a/emacs.rst	Wed Mar 30 23:13:54 2011 +0300
+++ b/emacs.rst	Mon Apr 04 17:35:28 2011 +0300
@@ -12,6 +12,13 @@
   http://news.gmane.org/gmane.emacs.announce
   http://news.gmane.org/gmane.emacs.auctex.announce
 
+* Installing Emacs.
+
+  http://ftp.gnu.org/gnu/emacs/windows/
+                Clean GNU Emacs for 32-bit Windows
+  http://emacsformacosx.com/
+                Clean GNU Emacs for Mac OS X
+
 * Variables.
 
 Select one of:

--- a/ssh.rst	Wed Mar 30 23:13:54 2011 +0300
+++ b/ssh.rst	Mon Apr 04 17:35:28 2011 +0300
@@ -13,7 +13,7 @@
   $ ssh-keygen -p -N "newphrase" -P "oldphrase" -f ~/.ssh/id_dsa
                                      # change passphrase of priv key
 
-  $ ssh user@remote_host cat < $HOME/.ssh/id_rsa.pub cat ">>" .ssh/authorized_keys
+  $ ssh user@remote_host cat ">>" "~/.ssh/authorized_keys" <~/.ssh/id_rsa.pub
                                      # public pub key on remote host
 
 * Using.

--- a/windows-devel.rst	Wed Mar 30 23:13:54 2011 +0300
+++ b/windows-devel.rst	Mon Apr 04 17:35:28 2011 +0300
@@ -56,6 +56,16 @@
 'bp', 'bm' commands sets software breakpoints, debugger replaces the processor instruction with a
 break instruction.
 
+** How to set WinDbg as a Default Windows Postmortem Debugger.
+
+  cmd> WinDbg -I
+
+** How analyse crash.
+
+When program crash and use enter in WinDbg execute:
+
+  !analyze -v
+
 * Running at startup.
 
   HKCU\Software\Microsoft\Windows\CurrentVersion\Run