diff --git a/Crypto Notepad/Form1.cs b/Crypto Notepad/Form1.cs
index 54282ba..6f7de1e 100644
--- a/Crypto Notepad/Form1.cs	
+++ b/Crypto Notepad/Form1.cs	
@@ -407,6 +407,8 @@ private void MainWindow_Load(object sender, EventArgs e)
                 }
                 sendTo();
             }
+
+            if (args.Contains("/o"))  /*decrypt & open cnp*/
             {
                 openAsotiations();
             }
diff --git a/Crypto Notepad/SettingsForm.cs b/Crypto Notepad/SettingsForm.cs
index 6aa2796..98c3e79 100644
--- a/Crypto Notepad/SettingsForm.cs	
+++ b/Crypto Notepad/SettingsForm.cs	
@@ -112,7 +112,7 @@ public static void AssociateExtension(string applicationExecutablePath, string e
                 key = key.CreateSubKey("Shell");
                 key.SetValue(string.Empty, "Open");
                 key = key.CreateSubKey("Open");
-                key.CreateSubKey("Command").SetValue(string.Empty, "\"" + applicationExecutablePath + "\" \"%1\"");
+                key.CreateSubKey("Command").SetValue(string.Empty, "\"" + applicationExecutablePath + "\" \"%1\" /o");
                 key.CreateSubKey("ddeexec\\Topic").SetValue(string.Empty, "System");
             }
             catch (Exception)
@@ -120,7 +120,7 @@ public static void AssociateExtension(string applicationExecutablePath, string e
 
             }
         }
-
+        
         public static void DissociateExtension(string applicationExecutablePath, string extension)
         {
             try