diff --git a/volatility3/framework/plugins/windows/dumpfiles.py b/volatility3/framework/plugins/windows/dumpfiles.py
index 48539c752..33d2d0d41 100755
--- a/volatility3/framework/plugins/windows/dumpfiles.py
+++ b/volatility3/framework/plugins/windows/dumpfiles.py
@@ -244,6 +244,8 @@ class DumpFiles(interfaces.plugins.PluginInterface):
                 symbol_table=kernel.symbol_table_name,
             )
 
+            dumped_files = set()
+
             for proc in procs:
                 try:
                     object_table = proc.ObjectTable
@@ -267,6 +269,10 @@ class DumpFiles(interfaces.plugins.PluginInterface):
                                 if not file_re.search(name):
                                     continue
 
+                            if file_obj.vol.offset in dumped_files:
+                                continue
+                            dumped_files.add(file_obj.vol.offset)
+
                             for result in self.process_file_object(
                                 self.context, kernel.layer_name, self.open, file_obj
                             ):
@@ -303,6 +309,10 @@ class DumpFiles(interfaces.plugins.PluginInterface):
                             if not file_re.search(name):
                                 continue
 
+                        if file_obj.vol.offset in dumped_files:
+                            continue
+                        dumped_files.add(file_obj.vol.offset)
+
                         for result in self.process_file_object(
                             self.context, kernel.layer_name, self.open, file_obj
                         ):