Wat had happened to by Firewall!

[eagle_y2j]

hi to all from past three days my PC with Win XP sp2 is behaving strangely on start up a popup pops out saying firewall is turned on and status of antivirus ok but after some seconds another popup says no firewall is turned on and when i try to enable it there is an error message that "Due to undifined problem windows cant display firewall settings........
I am using XP default firewall





wat to do.......

 

[eagle_y2j]

oops sorry plz read topic as "Wat had happened to my Firewall!"