PC INFECTE CHEVAUX DE TROIE HELP SVP

Bonjour
Voici le résultat de mon analyse en ligne.
Scan started at 22/05/2005 16:46:23

Scanning memory...
Scanning boot sectors...
Scanning files...
C:\sys.exe - TrojanDropper:Win32/Small.WK -> Suspicious
C:\Documents and Settings\Fernandez\Local Settings\Temp\bb.exe - TrojanDownloader:Win32/Adload.E -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\0DIV4XYN\sexe-gratuit[1].htm->(SCRIPT0005) - JS/Xilos* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\58ONLPOL\Black[1].exe->(UPXW) - Trojan:Win32/Dialer.EG -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\58ONLPOL\CAMBSLSH.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\58ONLPOL\CATF6O56.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\58ONLPOL\CATJ4LI2.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\58ONLPOL\CAWTWXE9.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CA294O1V.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CAAN8LIF.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CACBSLEH.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CAJ75EKR.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CAK123S1.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\8DEBS5IB\CASZEBWF.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\CDYVKHIJ\uxioselauf[1].htm->(SCRIPT0000) - JS/IframeBOShell* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\CH0RS7CB\CAEZGT2B.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\CH0RS7CB\CALP4T2K.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\RY47J1WL\CA2WZVNJ.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\RY47J1WL\CABNB9OE.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\S1QFWXUJ\md[1].htm->(SCRIPT0000) - JS/DialogArg.B* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\SX6NWLA7\CA4LMN49.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\SX6NWLA7\CA6VC1Q7.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\UHP2FEHO\CASDPRAI.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\Fernandez\Local Settings\Temporary Internet Files\Content.IE5\UHP2FEHO\CAYPD1A9.HTM - Exploit:HTML/MhtRedir.gen* -> Infected
C:\Documents and Settings\michael\Local Settings\Temporary Internet Files\Content.IE5\RNZO2YT3\z[1].exe - TrojanDropper:Win32/Small.WK -> Suspicious
C:\Documents and Settings\michael.MICHAEL-WIEHI45\Local Settings\Temporary Internet Files\Content.IE5\HOD5Z91Z\EXPLOIT[1].CHM->/exploit.htm->(SCRIPT0000) - JS/Psyme.AC.gen* -> Infected
C:\Documents and Settings\michael.MICHAEL-WIEHI45\Local Settings\Temporary Internet Files\Content.IE5\QQM5XXOM\x[1].chm->/exec.htm - HTML/CodeBaseExec* -> Infected
C:\Documents and Settings\michael.MICHAEL-WIEHI45\Local Settings\Temporary Internet Files\Content.IE5\QQM5XXOM\x[1].chm->/x.htm - HTML/CodeBaseExec* -> Infected
C:\Program Files\WebSiteViewer\126375.exe - Tool:PornDialer.BP -> Infected
C:\WINDOWS\system32\mqspbkup.exe - Trojan:Win32/StartPage.AAK -> Suspicious

Scanned
============================
Objects: 63929
Directories: 2060
Archives: 604
Size(Kb): 174874
Infected files: 27

Found
============================
Viruses found: 9
Suspicious files: 3
Disinfected files: 0
Mail files: 263

Comment puis-je faire pour me debarasser de tous ces fichiers polluants mon pc est trés lent.
L'antivirus que j'utilise est AVAST. y a til d autres outils pour reperer et detruire ces fichiers.
Je vous remercie d'avance