diff --git a/DeDRM_plugin/__init__.py b/DeDRM_plugin/__init__.py
index ad2e38f..ad68ab4 100644
--- a/DeDRM_plugin/__init__.py
+++ b/DeDRM_plugin/__init__.py
@@ -959,30 +959,28 @@ class DeDRM(FileTypePlugin):
                 traceback.print_exc()
                 pass
 
-            newkeys = []
+            newkeys = {}
             newnames = []
 
             for i,keyvalue in enumerate(defaultkeys):
-                try: 
-                    keyname = "default_key_" + defaultnames[i]
-                except:
-                    keyname = "default_key_{0:d}".format(i+1)
-
                 if keyvalue not in dedrmprefs['kindlekeys'].values():
-                    newkeys.append(keyvalue)
-                    newnames.append(keyname)
+                    newkeys["key_{0:d}".format(i)] = keyvalue
 
             if len(newkeys) > 0:
                 print("{0} v{1}: Found {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), "key" if len(newkeys)==1 else "keys"))
                 try:
-                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,list(newkeys),[],[],[],self.starttime)
+                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
                     decoded = True
                     # store the new successful keys in the defaults
                     print("{0} v{1}: Saving {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), "key" if len(newkeys)==1 else "keys"))
-                    for i,keyvalue in enumerate(newkeys):
-                        dedrmprefs.addnamedvaluetoprefs('kindlekeys',newnames[i],keyvalue)
+                    i = 1
+                    for keyvalue in newkeys.values():
+                        while "kindle_key_{0:d}_{1:d}".format(int(time.time()), i) in dedrmprefs['kindlekeys']:
+                            i = i + 1
+                        dedrmprefs.addnamedvaluetoprefs('kindlekeys',"kindle_key_{0:d}_{1:d}".format(int(time.time()), i),keyvalue)
                     dedrmprefs.writeprefs()
                 except Exception as e:
+                    traceback.print_exc()
                     pass
             if not decoded:
                 #if you reached here then no luck raise and exception
diff --git a/DeDRM_plugin/config.py b/DeDRM_plugin/config.py
index b3d924c..193b8f6 100755
--- a/DeDRM_plugin/config.py
+++ b/DeDRM_plugin/config.py
@@ -6,7 +6,7 @@ __license__ = 'GPL v3'
 # Python 3, September 2020
 
 # Standard Python modules.
-import sys, os, traceback, json, codecs, base64
+import sys, os, traceback, json, codecs, base64, time
 
 from PyQt5.Qt import (Qt, QWidget, QHBoxLayout, QVBoxLayout, QLabel, QLineEdit,
                       QGroupBox, QPushButton, QListWidget, QListWidgetItem, QCheckBox,
@@ -1237,7 +1237,7 @@ class AddKindleDialog(QDialog):
                 from wineutils import WineGetKeys
 
                 scriptpath = os.path.join(parent.parent.alfdir,"kindlekey.py")
-                defaultkeys = WineGetKeys(scriptpath, ".k4i",parent.getwineprefix())
+                defaultkeys, defaultnames = WineGetKeys(scriptpath, ".k4i",parent.getwineprefix())
 
             self.default_key = defaultkeys[0]
         except:
@@ -1255,7 +1255,7 @@ class AddKindleDialog(QDialog):
             key_group = QHBoxLayout()
             data_group_box_layout.addLayout(key_group)
             key_group.addWidget(QLabel("Unique Key Name:", self))
-            self.key_ledit = QLineEdit("default_key", self)
+            self.key_ledit = QLineEdit("default_key_" + str(int(time.time())), self)
             self.key_ledit.setToolTip("<p>Enter an identifying name for the current default Kindle for Mac/PC key.")
             key_group.addWidget(self.key_ledit)