diff --git a/OneDriveArchiver/IoHelper.cs b/OneDriveArchiver/IoHelper.cs
index 6d1b601..8c47105 100644
--- a/OneDriveArchiver/IoHelper.cs
+++ b/OneDriveArchiver/IoHelper.cs
@@ -16,8 +16,9 @@ namespace OneDriveArchiver
         ///     will sync the changes being made back to the cloud. Base Path is the path where
         ///     the file was found. So the subfolder will start in the same directory.
         /// </summary>
+        /// <param name="appName"></param>
         /// <param name="filename">Filename</param>
-        public static void ArchiveOneDriveFile(string filename)
+        public static void ArchiveOneDriveFile(string appName, string filename)
         {
             try
             {
@@ -42,17 +43,27 @@ namespace OneDriveArchiver
                 // start with parent year folder...
                 var fullYearFolderPath = Path.Combine(basePath ?? throw new InvalidOperationException(), fileYear);
                 var fullMonthFolderPath = Path.Combine(Path.Combine(basePath, fileYear), fileMonth);
+                
+                // create the directories if not existing...
                 if (!Directory.Exists(fullYearFolderPath)) Directory.CreateDirectory(fullYearFolderPath);
-                // then month...
                 if (!Directory.Exists(fullMonthFolderPath)) Directory.CreateDirectory(fullMonthFolderPath);
-
+                
+                var newFullFileName = Path.Combine(fullMonthFolderPath, fileNameWithOutPath);
+                
+                // check if the file at the designated new archive location exists. If so, remove the existing file
+                // and replace it with the new copy.
+                if (File.Exists(newFullFileName))
+                {
+                    Console.WriteLine($"{appName}: archive file exists at designated folder. Removing the old file for copying the new one instead.");
+                    File.Delete(newFullFileName);
+                }
                 // then move the file...
-                File.Move(filename, Path.Combine(fullMonthFolderPath, fileNameWithOutPath));
+                File.Move(filename, newFullFileName);
             }
             catch (Exception ex)
             {
                 Console.WriteLine(
-                    $"Exception while backing up onedrive file. Message = {ex.Message}, Stacktrace = {ex.StackTrace}");
+                    $"Exception while backing up OneDrive file. Message = {ex.Message}, Stacktrace = {ex.StackTrace}");
             }
         }
     }
diff --git a/OneDriveArchiver/Program.cs b/OneDriveArchiver/Program.cs
index de71e56..3c4714f 100644
--- a/OneDriveArchiver/Program.cs
+++ b/OneDriveArchiver/Program.cs
@@ -11,49 +11,60 @@ namespace OneDriveArchiver
     {
         private static void Main(string[] args)
         {
+            const string appName = "OneDriverArchiver";
+                
             if (args.Length != 1)
             {
                 // handle improper arguments
                 Console.WriteLine(
-                    "OneDriverArchiver: Please specify a directory with files mapped to a Microsoft OneDrive folder.");
+                    $"{appName}: Please specify a directory with files mapped to a Microsoft OneDrive folder.");
             }
             else
             {
                 // check if the directory to process really exists
                 if (!Directory.Exists(args[0]))
                 {
-                    Console.WriteLine($"The directory '{args[0]}' does not exist. Please specify another one.");
+                    Console.WriteLine($"{appName}: The directory '{args[0]}' does not exist. Please specify another one.");
                 }
                 else
                 {
                     // normal processing...
-                    Console.WriteLine("OneDriverArchiver: starting up...");
+                    Console.WriteLine($"{appName}: starting up...");
 
                     var startUpTime = DateTime.Now;
 
                     var filesToProcess = Directory.GetFiles(args[0]);
-                    foreach (var item in filesToProcess)
+                    if (filesToProcess.Length > 1)
                     {
-                        Console.WriteLine($"Processing file {item}...");
-
-                        // skip ourselves...
-                        if (item.Contains("OneDriveArchiver"))
+                        foreach (var item in filesToProcess)
                         {
-                            Console.WriteLine("Skipping processing of my own executable. Proceeding...");
-                            continue;
+                            Console.WriteLine($"{appName}: Processing file {item}...");
+
+                            // skip ourselves...
+                            if (item.Contains("OneDriveArchiver"))
+                            {
+                                Console.WriteLine(
+                                    $"{appName}: Skipping processing of my own executable. Proceeding...");
+                                continue;
+                            }
+
+                            // archive the file
+                            IoHelper.ArchiveOneDriveFile(appName, item);
+
+                            Console.WriteLine($"{appName}: Processing for file {item} completed successfully.");
                         }
-
-                        // archive the file
-                        IoHelper.ArchiveOneDriveFile(item);
-
-                        Console.WriteLine($"Processing for file {item} completed successfully.");
+                    }
+                    else
+                    {
+                        // no files found...
+                        Console.WriteLine($"{appName}: No files found to process.");
                     }
 
                     var endProcessingTime = DateTime.Now;
                     var processingTime = endProcessingTime - startUpTime;
 
                     Console.WriteLine(
-                        $"OneDriverArchiver: Processing completed.\nProcessing time = {processingTime}\nNumber of files = {filesToProcess.Length}.");
+                        $"{appName}: Processing completed.\n{appName}: Processing time = {processingTime}\n{appName}: Number of files = {filesToProcess.Length}.");
                 }
             }
         }