diff --git a/user_guide/installation/downloads.html b/user_guide/installation/downloads.html
index ce479c8..0614e60 100644
--- a/user_guide/installation/downloads.html
+++ b/user_guide/installation/downloads.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/index.html b/user_guide/installation/index.html
index 6f1e4f8..9ec26b0 100644
--- a/user_guide/installation/index.html
+++ b/user_guide/installation/index.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/troubleshooting.html b/user_guide/installation/troubleshooting.html
index 64f013a..aa2bde7 100644
--- a/user_guide/installation/troubleshooting.html
+++ b/user_guide/installation/troubleshooting.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_120.html b/user_guide/installation/upgrade_120.html
index 03dc0fa..7d9bc2a 100644
--- a/user_guide/installation/upgrade_120.html
+++ b/user_guide/installation/upgrade_120.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_130.html b/user_guide/installation/upgrade_130.html
index 576a96b..3244033 100644
--- a/user_guide/installation/upgrade_130.html
+++ b/user_guide/installation/upgrade_130.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_131.html b/user_guide/installation/upgrade_131.html
index e1c84be..c2fd84d 100644
--- a/user_guide/installation/upgrade_131.html
+++ b/user_guide/installation/upgrade_131.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_132.html b/user_guide/installation/upgrade_132.html
index bada96a..da3f395 100644
--- a/user_guide/installation/upgrade_132.html
+++ b/user_guide/installation/upgrade_132.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_133.html b/user_guide/installation/upgrade_133.html
index 8c84f44..3ad4381 100644
--- a/user_guide/installation/upgrade_133.html
+++ b/user_guide/installation/upgrade_133.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_140.html b/user_guide/installation/upgrade_140.html
index 9de3af1..de3e7ef 100644
--- a/user_guide/installation/upgrade_140.html
+++ b/user_guide/installation/upgrade_140.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_141.html b/user_guide/installation/upgrade_141.html
index 8013e09..718a943 100644
--- a/user_guide/installation/upgrade_141.html
+++ b/user_guide/installation/upgrade_141.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_150.html b/user_guide/installation/upgrade_150.html
index 845c16f..303e6b4 100644
--- a/user_guide/installation/upgrade_150.html
+++ b/user_guide/installation/upgrade_150.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_152.html b/user_guide/installation/upgrade_152.html
index 5e14b25..1010dc1 100644
--- a/user_guide/installation/upgrade_152.html
+++ b/user_guide/installation/upgrade_152.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_153.html b/user_guide/installation/upgrade_153.html
index 4921488..d535b01 100644
--- a/user_guide/installation/upgrade_153.html
+++ b/user_guide/installation/upgrade_153.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_154.html b/user_guide/installation/upgrade_154.html
index 76a479f..c8a75d3 100644
--- a/user_guide/installation/upgrade_154.html
+++ b/user_guide/installation/upgrade_154.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_160.html b/user_guide/installation/upgrade_160.html
index 38dc03d..f075726 100644
--- a/user_guide/installation/upgrade_160.html
+++ b/user_guide/installation/upgrade_160.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrade_161.html b/user_guide/installation/upgrade_161.html
index c8d7fab..04dfb73 100644
--- a/user_guide/installation/upgrade_161.html
+++ b/user_guide/installation/upgrade_161.html
@@ -70,9 +70,8 @@
 <li><dfn>system/codeigniter</dfn></li>

 <li><dfn>system/database</dfn></li>

 <li><dfn>system/helpers</dfn></li>

-<li><dfn>system/libraries</dfn></li>

-<li><dfn>system/plugins</dfn></li>

 <li><dfn>system/language</dfn></li>

+<li><dfn>system/libraries</dfn></li>

 </ul>

 

 <p class="important"><strong>Note:</strong> If you have any custom developed files in these folders please make copies of them first.</p>

diff --git a/user_guide/installation/upgrade_b11.html b/user_guide/installation/upgrade_b11.html
index 48a9bcc..c86332b 100644
--- a/user_guide/installation/upgrade_b11.html
+++ b/user_guide/installation/upgrade_b11.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

diff --git a/user_guide/installation/upgrading.html b/user_guide/installation/upgrading.html
index f38eb8d..1e76635 100644
--- a/user_guide/installation/upgrading.html
+++ b/user_guide/installation/upgrading.html
@@ -28,7 +28,7 @@
 <div id="masthead">

 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">

 <tr>

-<td><h1>CodeIgniter User Guide Version 1.6.0.1</h1></td>

+<td><h1>CodeIgniter User Guide Version 1.6.1</h1></td>

 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>

 </tr>

 </table>

@@ -60,7 +60,7 @@
 <p>Please read the upgrade notes corresponding to the version you are upgrading from.</p>

 

 <ul>

-<li><a href="upgrade_160.html">Upgrading from 1.6.0 to 1.6.0.1</a></li>

+<li><a href="upgrade_160.html">Upgrading from 1.6.0 to 1.6.1</a></li>

 <li><a href="upgrade_160.html">Upgrading from 1.5.4 to 1.6.0</a></li>

 <li><a href="upgrade_154.html">Upgrading from 1.5.3 to 1.5.4</a></li>

 <li><a href="upgrade_153.html">Upgrading from 1.5.2 to 1.5.3</a></li>