Turn on the Spam Filter in Mozilla Thunderbird
To have Mozilla Thunderbird filter junk mail for you:
- Select Tools | Account Settings... from the menu..
- Go to the Junk Settings category under the desired account.
- Make sure Enable adaptive junk mail controls for this account is checked.
- Click OK.
Turn on the Spam Filter in Mozilla or Netscape
To enable "junk mail controls" in Mozilla Thunderbird 1, Netscape or Mozilla:
- Select Tools | Junk Mail Controls... from the menu.
- Make sure the account you want to turn spam filtering on for is selected under Account:.
- Now make sure Enable junk mail controls is selected.
- Click OK.