fix formatting and messaging

windows/frd.ps1

@@ -189,7 +189,6 @@ function Get-Duplicates {
     
         if ($dup_files.Count -gt 1) {
             $dups_hash[$entry.key] = $dup_files | Sort-Object -Property Creation -Descending
-            #$dup_files = $dups_hash[$entry.key]
         }
     }
     $dups_hash
@@ -214,14 +213,18 @@ function Show-Duplicates {
         }
 
         Write-Output ""
-        Write-Output "Found duplicate $($num_dups): $($entry.Key)"
+        Write-Output "Found duplicate $(Format-NumberWithCommas $num_dups): $($entry.Key)"
+
         for ($i = 0; $i -lt $dup_files.Count; $i++) {
-            $total_dup_size += $dup_files[$i].Size
+            # only count disk space of removals
+            if ($i -gt 0) {
+                $total_dup_size += $dup_files[$i].Size
+            }
             Write-Output "$($hash_num): $($dup_files[$i].ToString())"
         }        
     }
     Write-Output ""
-    Write-Output "Found $num_dups duplicate file hashes."
+    Write-Output "Found $(Format-NumberWithCommas $num_dups) duplicate file hashes."
     ShowSizes "Duplicate Files Size" $total_dup_size
 }
 
@@ -282,7 +285,7 @@ function DeleteDuplicateFile {
     Write-Output "Deleting File: $($File.Name)  $(Format-NumberWithCommas $File.fileSizeInKB) KB"
     BackupDuplicateFile -file $File -backupDirectory $backup_dir    
     # Force delete a read-only or protected file
-    Write-Output "  ... would deleting: $($File.FullName)"
+    Write-Output "  ... deleting: $($File.FullName)"
     Remove-Item -Path $File.FullName -Force 
     Write-Output "   - removed from: $($File.Directory)"
 }