diff --git a/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.Designer.cs b/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.Designer.cs
index a2992191..caed23b3 100644
--- a/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.Designer.cs
+++ b/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.Designer.cs
@@ -100,9 +100,10 @@
 			// chkRequire31
 			// 
 			this.chkRequire31.AutoSize = true;
+			this.chkRequire31.FlatStyle = System.Windows.Forms.FlatStyle.System;
 			this.chkRequire31.Location = new System.Drawing.Point(19, 149);
 			this.chkRequire31.Name = "chkRequire31";
-			this.chkRequire31.Size = new System.Drawing.Size(128, 17);
+			this.chkRequire31.Size = new System.Drawing.Size(134, 18);
 			this.chkRequire31.TabIndex = 3;
 			this.chkRequire31.Text = "&Require Windows 3.1";
 			this.chkRequire31.UseVisualStyleBackColor = true;
@@ -186,6 +187,7 @@
 			// lblRequire31
 			// 
 			this.lblRequire31.AutoSize = true;
+			this.lblRequire31.Enabled = false;
 			this.lblRequire31.Location = new System.Drawing.Point(51, 175);
 			this.lblRequire31.Name = "lblRequire31";
 			this.lblRequire31.Size = new System.Drawing.Size(77, 13);
diff --git a/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.cs b/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.cs
index 77043c16..2a49c38a 100644
--- a/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.cs
+++ b/CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Microsoft.SoftwareInstallation.UserInterface.WindowsForms/Editors/Setup/Microsoft/ACME/BootstrapScript/BootstrapScriptEditor.cs
@@ -34,6 +34,7 @@ namespace UniversalEditor.Editors.Setup.Microsoft.ACME.BootstrapScript
 		private void chkRequire31_CheckedChanged(object sender, EventArgs e)
 		{
 			txtRequire31.ReadOnly = !chkRequire31.Checked;
+			lblRequire31.Enabled = chkRequire31.Checked;
 
 			BootstrapScriptObjectModel script = (ObjectModel as BootstrapScriptObjectModel);
 			if (script == null) return;
@@ -56,8 +57,11 @@ namespace UniversalEditor.Editors.Setup.Microsoft.ACME.BootstrapScript
 			txtTemporaryDirectoryName.Text = script.TemporaryDirectoryName;
 			txtCommandLine.Text = script.CommandLine;
 			txtWindowClassName.Text = script.WindowClassName;
-			chkRequire31.Enabled = script.Require31Enabled;
+			
+			chkRequire31.Checked = script.Require31Enabled;
+			txtRequire31.ReadOnly = !script.Require31Enabled;
 			txtRequire31.Text = script.Require31Message;
+			lblRequire31.Enabled = script.Require31Enabled;
 		}
 
 		private void txtWindowTitle_TextChanged(object sender, EventArgs e)