C est mon premier virus ,HELP ME!

Bonjour, j ai attrappé un virus .J'ai désactivé le pare feu de windows et n arrive plus à l'activé.Voici le résultat du scan du disque dur avec Bitdefender
ATTENTION JE SUIS DEBUTANT !!!
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// Product: BitDefender 8 Free Edition
// Version: 8.0
//
// Created on: 20/11/2007 12:07:08
//
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Statistics

Scan path : C:\Documents and Settings\PC Perso\x_dtrace_log
C:\Documents and Settings\PC Perso\00AC6648_kds.xml
C:\Documents and Settings\PC Perso\00AC6418_kds.xml
C:\Documents and Settings\PC Perso\00AC6378_kds.xml
C:\Documents and Settings\PC Perso\getfile.dat
C:\Documents and Settings\PC Perso\00AC64D0_kds.xml
C:\Documents and Settings\PC Perso\00AC63A0_kds.xml
C:\Documents and Settings\PC Perso\00AC58F8_kds.xml
C:\Documents and Settings\PC Perso\00AC7F38_kds.xml
C:\Documents and Settings\PC Perso\00AC7C48_kds.xml
C:\Documents and Settings\PC Perso\00AC5A50_kds.xml
C:\Documents and Settings\PC Perso\00AC4CA8_kds.xml
C:\Documents and Settings\PC Perso\00AC4B78_kds.xml
C:\Documents and Settings\PC Perso\00AC4AA0_kds.xml
C:\Documents and Settings\PC Perso\00AC65E8_kds.xml
Folders : 0
Files : 17
Archives : 0
Packed files : 0
Identified viruses : 0
Infected files : 0
Warnings : 0
Suspect files : 0
Disinfected files : 0
Deleted files : 0
Copied files : 0
Moved files : 0
Renamed files : 0
I/O errors : 0
Scan time : 00:00:01
Scan speed (files/sec) : 17

Virus definitions : 878497
Scan plugins : 14
Archive plugins : 38
Unpack plugins : 7
Mail plugins : 6
System plugins : 1

Scan options

Detection
[X] Scan boot sectors
[X] Scan archives
[X] Scan packed files
[X] Scan email

File mask
[ ] Programs
[X] All files
[ ] User defined extensions:
[ ] Exclude extensions: ;

Action

Infected objects
[ ] Ignore
[X] Disinfect
[ ] Delete
[ ] Copy to quarantine
[ ] Move to quarantine
[ ] Rename
[ ] Prompt user

Second action
[ ] Ignore
[ ] Delete
[ ] Copy to quarantine
[X] Move to quarantine
[ ] Rename
[ ] Prompt user

Scan options
[X] Enable warnings
[X] Enable heuristics
[ ] Show all files in log
[X] Report file: vscan.log
[ ] Append to existing report

Configuration: Windows XP professionnel
Avast 4
Bitdefender 8
avast 4
bitdefender