= How do I use Spam Assassin to filter email with Thunderbird/Icedove = These instructions specifically refer to Thunderbird/Icedove. If you are using a different email program, please refer to the [wiki:sa_filter_spam generic filter instructions] or [http://www.mozilla.com/en-US/thunderbird/ switch to Thunderbird]. This how to was created using Icedove 1.5. 1. Click File -> New -> Folder... 1. Enter "detected-spam" as the name of your folder 1. Click Tools -> Message Filters... 1. Click New... 1. For filter name enter "Detected Spam" 1. Change "Subject" to "X-Spam-Flag" 1. Change "Contains" to "Is" 1. Enter "YES" in the box 1. Under "Perform these action", leave "Move message to" as it is 1. In the next field, select the "detected-spam" folder you just created 1. Click OK