Firefox problem

Hi guys, a few hours ago i did a trend micro house call scan, well the good news is that house call did not find any infections on my system but the bad news is that right after i did the scan all my firefox bookmarks disappeared
Any suggestions?
Thank's in advance guys.

hp pavillion ze4400,windows xp/sp2,Sygate(free version),Avast(home edition),Ad-aware,Spybot S&d,Bazooka,SpywareBlaster,Microsoft antispyware,Bazooka,CCleaner,IE-firefox(browsers).

 

had the same thing happen to me after following the read this first before asking for help thread procedure.

At least it got tid of fmy other worm trojan related probs

SkruffyDan

 

You should get "Bookmark Backup" in case it ever happens again.

http://www.pikey.me.uk/mozilla/

It also backs up lots of other stuff too, like History, preferences, etc.