# Thunderbird Configuration on Windows for Secure Mail [[Prev|thunderbird7]] | *step 8 of 17* | [[Next|thunderbird9]] ## Configure Enigmail 1. You can configure Enigmail with a new menu option: *OpenPGP | Preferences* * Show *Expert Settings* * Remember passphrase for **60** minutes 1. Proceed to the [[Next|thunderbird9]] step [[!img tbird8.png align=left]]