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+# Thunderbird Configuration on Windows for Secure Mail
+[[Prev|thunderbird3]] | *step 4 of 17* | [[Next|thunderbird5]]
+
+## Configure Copies & Folders
+
+ 1. Another customization option is on where to store copies
+ * If you choose Local Folders performance is generally better
+ * You may want to Bcc yourself by default on mail you send
+ 1. Proceed to the [[Next|thunderbird5]] step
+
+[[!img tbird4.png align=left]]