diff --git a/Lib.ProcessManaging/Interfaces/IObservedProcess.cs b/Lib.ProcessManaging/Interfaces/IObservedProcess.cs
index c6cce23..8baece9 100644
--- a/Lib.ProcessManaging/Interfaces/IObservedProcess.cs
+++ b/Lib.ProcessManaging/Interfaces/IObservedProcess.cs
@@ -2,16 +2,17 @@
 // Created: 2021-04-16
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
-using System;
 using System.Diagnostics;
 
 namespace Lib.ProcessManaging.Interfaces
 {
-    public interface IObservedProcess : IDisposable
+    public interface IObservedProcess
     {
         string Name { get; }
         int Id { get; }
+        string FileName { get; }
 
         bool EqualsProcess(Process process);
+        bool IsSameExecutable(IObservedProcess observedProcess);
     }
 }
\ No newline at end of file
diff --git a/Lib.ProcessManaging/ObservedProcess.cs b/Lib.ProcessManaging/ObservedProcess.cs
index 0cf57e7..b6c6c3b 100644
--- a/Lib.ProcessManaging/ObservedProcess.cs
+++ b/Lib.ProcessManaging/ObservedProcess.cs
@@ -9,15 +9,32 @@ namespace Lib.ProcessManaging
 {
     public class ObservedProcess : IObservedProcess
     {
-        private readonly Process _process;
+        public ObservedProcess(Process process)
+        {
+            Name = process.ProcessName;
+            Id = process.Id;
+            FileName = TryGetFileName(process);
+        }
 
-        public ObservedProcess(Process process) => _process = process;
+        public string Name { get; }
+        public int Id { get; }
+        public string FileName { get; }
 
-        public string Name => _process.ProcessName;
-        public int Id => _process.Id;
+        public bool EqualsProcess(Process process) => Id == process.Id;
+        public bool IsSameExecutable(IObservedProcess observedProcess) => FileName.Equals(observedProcess.FileName);
 
-        public bool EqualsProcess(Process process) => _process.Id == process.Id;
+        private string TryGetFileName(Process process)
+        {
+            try
+            {
+                return process.MainModule?.FileName ?? "";
+            }
+            catch
+            {
+                // ignored
+            }
 
-        public void Dispose() => _process.Dispose();
+            return "";
+        }
     }
 }
\ No newline at end of file