i need help here

hey everyone, i need help here with my computer, its gone crazy, since some time my 2 brousers (firefox and IE6) started to give error messages whrn i run any facebook application , and i tried reinstalling but non worked please help and here is my report

Close/unload all the programs

Switch off:
- Antivirus and, if you have - Firewall.

- [URL="http://virusinfo.info/showthread.php?t=9207"]Execute following script[/URL] in Manual Healing

[CODE]begin
SearchRootkit(true, true);
SetAVZGuardStatus(true);
QuarantineFile('jwajwotcwrbu.exe','');
BC_ImportAll;
ExecuteSysClean;
ExecuteWizard('TSW',2,2,true);
BC_Activate;
RebootWindows(true);
end.[/CODE]

After reboot:
- Execute following script in Manual Healing

[CODE]begin
CreateQurantineArchive('C:\quarantine.zip');
end.[/CODE]

- Upload the C:\quarantine.zip here: [URL="http://virusinfo.info/upload_virus_eng.php?tid=83713"]upload_virus_eng.[/URL]

my problem is still the same, nothing changed :(