How to turn on the spam filter in Mozilla Thunderbird or Netscape

The spam filter in Mozilla Thunderbird, Netscape and Mozilla very impressive.

Here is how to turn on the Spam Filter in Mozilla Thunderbird
1.Firstly go to Tools and then Account Settings from the menu.
2.Now go to the Junk Settings category .
3.Mark Enable adaptive junk mail controls ..
4.Finally Click OK.

Here is how to turn on the Spam Filter in Mozilla or Netscape
1.Firstly Select Tools and then Junk Mail Controls from the menu.
2.Confirm that the account you want to turn spam filtering on for is selected under Account:
3.Now choose enable junk mail controls.
4.Finally Click OK.