diff --git a/ParameterCatalogs.html b/ParameterCatalogs.html
index 7d9d0d54c40d354f0e75012fa886b1d8ec011c2e..14f047be6482ae6c59cd64d18a7aad2b984b657a 100644
--- a/ParameterCatalogs.html
+++ b/ParameterCatalogs.html
@@ -989,15 +989,29 @@ Please download and install the latest version (11.5 at the time of writing) ava
 <div class="paragraph">
 <p>After the 400 something MB package has arrived, unzip the downloaded file and move the resulting application named <code>ObeoDesigner-Community</code> into <code>Applications</code> on macOS, <code>Programs</code> on Windows, or similar on Linux.</p>
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-<div class="admonitionblock note">
+<div class="admonitionblock warning">
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-<i class="fa icon-note" title="Note"></i>
+<i class="fa icon-warning" title="Warning"></i>
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+<td class="content">
+<div class="paragraph">
+<p><strong>Special installation note for Windows</strong>: We found that no plug-ins can be added to Obeo Designer, <strong>if</strong> it is installed in folder <em>Programs</em> or <em>Programs (x86)</em>. Since we have to add plug-ins for handling units and quantities below, please make sure to unzip the installation package elsewhere, e.g. the Desktop or the user&#8217;s home directory.</p>
+</div>
+</td>
+</tr>
+</table>
+</div>
+<div class="admonitionblock warning">
+<table>
+<tr>
+<td class="icon">
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-<p>Special installation note for macOS: As Obeo Designer currently is not code-signed, macOS consideres it as damaged. To work around this security feature, remove the quarantine status of the program like so:</p>
+<p><strong>Special installation note for macOS</strong>: As Obeo Designer currently is not code-signed, macOS consideres it as damaged. To work around this security feature, remove the quarantine status of the program like so:</p>
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@@ -2004,7 +2018,7 @@ It provides the minimal and/or maximal value for the attribute, inclusively.
 If a minimal or maximal value is omitted or invalid, the range is not limited on that side.</p>
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-<p>Adding annotations to an attribute does not work in the graphical Ecore editor, but only with the standard editor that is opened by <code>Open With &#8594; Sample Ecore Model Editor</code> from the context menu over the Ecore model file in <em>Model Explorer</em>.</p>
+<p>One could add annotations to an attribute in the graphical Ecore editor under tab <em>Annotation</em> in <em>Properties</em>, but it may be more convenient to do this in the standard editor that is opened by <code>Open With &#8594; Sample Ecore Model Editor</code> from the context menu over the Ecore model file in <em>Model Explorer</em>.</p>
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@@ -2218,7 +2232,7 @@ Verify that Maven version 3.6.3 or above is now installed in <code>Window &#8594
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-Last updated 2021-09-07 09:49:25 +0200
+Last updated 2021-11-19 11:26:23 +0100
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