diff --git a/ServerExplorer/Controls/CustomTextBox.cs b/ServerExplorer/Controls/CustomTextBox.cs
new file mode 100644
index 0000000..27d70de
--- /dev/null
+++ b/ServerExplorer/Controls/CustomTextBox.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using System.Runtime.InteropServices;
+
+namespace ServerExplorer.Controls
+{
+    [ComVisible(true)]
+    [ClassInterface(ClassInterfaceType.AutoDispatch)]
+    public class CustomTextBox : TextBox
+    {
+        #region SetTabWidth
+
+        private const int EM_SETTABSTOPS = 0x00CB;
+
+        [DllImport("User32.dll", CharSet = CharSet.Auto)]
+        private static extern IntPtr SendMessage(IntPtr h, int msg, int wParam, int[] lParam);
+
+        public void SetTabWidth(int tabWidth)
+        {
+            SendMessage(this.Handle, EM_SETTABSTOPS, 1, new int[] { tabWidth * 4 });
+        }
+
+        #endregion
+
+        private int _tabWidth=8;
+        public int TabWidth
+        {
+            get { return _tabWidth; }
+            set
+            {
+                _tabWidth = value;
+                SetTabWidth(value);
+            }
+        }
+    }
+}
diff --git a/ServerExplorer/ServerExplorer.csproj b/ServerExplorer/ServerExplorer.csproj
index 9ce5b05..bab6f86 100644
--- a/ServerExplorer/ServerExplorer.csproj
+++ b/ServerExplorer/ServerExplorer.csproj
@@ -75,6 +75,9 @@
     </Compile>
     <Compile Include="Code\DatabaseDesc.cs" />
     <Compile Include="Code\DocGen.cs" />
+    <Compile Include="Controls\CustomTextBox.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="UI\FrmBaseDatos.cs">
       <SubType>Form</SubType>
     </Compile>
diff --git a/ServerExplorer/UI/FrmBaseDatos.Designer.cs b/ServerExplorer/UI/FrmBaseDatos.Designer.cs
index 7417fd4..df10d66 100644
--- a/ServerExplorer/UI/FrmBaseDatos.Designer.cs
+++ b/ServerExplorer/UI/FrmBaseDatos.Designer.cs
@@ -28,7 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.txtConString = new System.Windows.Forms.TextBox();
+            this.txtConString = new ServerExplorer.Controls.CustomTextBox();
             this.lblConString = new System.Windows.Forms.Label();
             this.btnCopiarConString = new System.Windows.Forms.Button();
             this.menuBaseDatos = new System.Windows.Forms.MenuStrip();
@@ -350,7 +350,7 @@
 
         #endregion
 
-        private System.Windows.Forms.TextBox txtConString;
+        private ServerExplorer.Controls.CustomTextBox txtConString;
         private System.Windows.Forms.Label lblConString;
         private System.Windows.Forms.Button btnCopiarConString;
         private ServerExplorer.Controls.CustomListView lsvTablas;
diff --git a/ServerExplorer/UI/FrmExec.Designer.cs b/ServerExplorer/UI/FrmExec.Designer.cs
index 017d564..47221ca 100644
--- a/ServerExplorer/UI/FrmExec.Designer.cs
+++ b/ServerExplorer/UI/FrmExec.Designer.cs
@@ -29,7 +29,7 @@
         private void InitializeComponent()
         {
             this.btnExec = new System.Windows.Forms.Button();
-            this.txtCommand = new System.Windows.Forms.TextBox();
+            this.txtCommand = new ServerExplorer.Controls.CustomTextBox();
             this.dgvDatos = new System.Windows.Forms.DataGridView();
             this.splitContainer1 = new System.Windows.Forms.SplitContainer();
             this.btnGenInserts = new System.Windows.Forms.Button();
@@ -129,7 +129,7 @@
         #endregion
 
         private System.Windows.Forms.Button btnExec;
-        private System.Windows.Forms.TextBox txtCommand;
+        private ServerExplorer.Controls.CustomTextBox txtCommand;
         private System.Windows.Forms.DataGridView dgvDatos;
         private System.Windows.Forms.SplitContainer splitContainer1;
         private System.Windows.Forms.Button btnGenInserts;
diff --git a/ServerExplorer/UI/FrmProcedimientos.Designer.cs b/ServerExplorer/UI/FrmProcedimientos.Designer.cs
index fdb345c..adb0ca0 100644
--- a/ServerExplorer/UI/FrmProcedimientos.Designer.cs
+++ b/ServerExplorer/UI/FrmProcedimientos.Designer.cs
@@ -33,7 +33,7 @@
             this.colSchema = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.colFecha = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.colTipo = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
-            this.txtProc = new System.Windows.Forms.TextBox();
+            this.txtProc = new ServerExplorer.Controls.CustomTextBox();
             this.splitContainer1 = new System.Windows.Forms.SplitContainer();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.Panel2.SuspendLayout();
@@ -94,6 +94,7 @@
             this.txtProc.ScrollBars = System.Windows.Forms.ScrollBars.Both;
             this.txtProc.Size = new System.Drawing.Size(352, 475);
             this.txtProc.TabIndex = 1;
+            this.txtProc.TabWidth = 4;
             // 
             // splitContainer1
             // 
@@ -137,7 +138,7 @@
         private ServerExplorer.Controls.CustomListView lsvProcs;
         private System.Windows.Forms.ColumnHeader colNombre;
         private System.Windows.Forms.ColumnHeader colFecha;
-        private System.Windows.Forms.TextBox txtProc;
+        private ServerExplorer.Controls.CustomTextBox txtProc;
         private System.Windows.Forms.SplitContainer splitContainer1;
         private System.Windows.Forms.ColumnHeader colTipo;
         private System.Windows.Forms.ColumnHeader colSchema;
diff --git a/ServerExplorer/UI/FrmServidores.Designer.cs b/ServerExplorer/UI/FrmServidores.Designer.cs
index bdd221f..f009ed8 100644
--- a/ServerExplorer/UI/FrmServidores.Designer.cs
+++ b/ServerExplorer/UI/FrmServidores.Designer.cs
@@ -34,11 +34,11 @@
             this.colVersion = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.btnListarServidores = new System.Windows.Forms.Button();
             this.lblServidor = new System.Windows.Forms.Label();
-            this.txtServidor = new System.Windows.Forms.TextBox();
+            this.txtServidor = new ServerExplorer.Controls.CustomTextBox();
             this.lblUsuario = new System.Windows.Forms.Label();
             this.lblContrasenha = new System.Windows.Forms.Label();
-            this.txtUsuario = new System.Windows.Forms.TextBox();
-            this.TxtContrasenha = new System.Windows.Forms.TextBox();
+            this.txtUsuario = new ServerExplorer.Controls.CustomTextBox();
+            this.TxtContrasenha = new ServerExplorer.Controls.CustomTextBox();
             this.btnListarBBDD = new System.Windows.Forms.Button();
             this.lsvBBDD = new ServerExplorer.Controls.CustomListView();
             this.colDBName = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
@@ -242,11 +242,11 @@
         private System.Windows.Forms.ColumnHeader colInstancia;
         private System.Windows.Forms.ColumnHeader colVersion;
         private System.Windows.Forms.Label lblServidor;
-        private System.Windows.Forms.TextBox txtServidor;
+        private ServerExplorer.Controls.CustomTextBox txtServidor;
         private System.Windows.Forms.Label lblUsuario;
         private System.Windows.Forms.Label lblContrasenha;
-        private System.Windows.Forms.TextBox txtUsuario;
-        private System.Windows.Forms.TextBox TxtContrasenha;
+        private ServerExplorer.Controls.CustomTextBox txtUsuario;
+        private ServerExplorer.Controls.CustomTextBox TxtContrasenha;
         private System.Windows.Forms.Button btnListarBBDD;
         private ServerExplorer.Controls.CustomListView lsvBBDD;
         private System.Windows.Forms.ColumnHeader colDBName;