To deal with unwanted spam mail, Thunderbird has a spam filter. We explain how this works here..
You have probably already received dubious e-mails or simply subscribed to some newsletters that are now filling your inbox. Mozilla Thunderbird has a spam filter that filters out such e-mails so that important e-mails do not get lost in this chaos and you get a little better overview again. Here we explain exactly how to set it up and what else you need to know.
The spam filter is set up by default. However, you must first make a few settings so that you can use the filter properly.
The spam filter can now be trained. So you need to mark unwanted email as junk and incorrectly classified email as "not junk". You need to do this regularly at the beginning so that the filter can collect enough data to properly filter your messages..