Aide de scan en ligne

voici le résultat de mon scan, dites moi vite ce que je dois faire svp. Merci :

Scan started at 26/05/2004 13:31:02

Scanning memory...
Scanning boot sectors...
Scanning files...
C:\Documents and Settings\HKM\Local Settings\Temp\alchem.cab->alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\Documents and Settings\HKM\Local Settings\Temp\alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\Documents and Settings\HKM\Local Settings\Temp\THI27C8.tmp\twaintec.cab->twaintec.dll - Trojan:Win32/Spy.BiSpy.C -> Infected
C:\Documents and Settings\HKM\Local Settings\Temp\THI2E0B.tmp\twaintec.cab->twaintec.dll - Trojan:Win32/Spy.BiSpy.C -> Infected
C:\Program Files\Alfascript\system\alfascript25.mrc - IRC/Generic* -> Suspicious
C:\Program Files\Alfascript V2.41 édition spéciale\control.ini - Backdoor:IRC/Fylex.A* -> Infected
C:\Program Files\Alfascript V2.41 édition spéciale\system\alfascript25.mrc - IRC/Generic* -> Suspicious
C:\Program Files\QuiZzScript\Systeme\Remotes\switchbar.qs - IRC/Generic* -> Suspicious
C:\WINNT\roing18.ocx - TrojanDownloader:Win32/VB -> Infected
C:\WINNT\Downloaded Program Files\roing17.ocx - TrojanDownloader:Win32/VB -> Suspicious
C:\WINNT\system32\TFTP1648 - Win32/MSBlast.E.dam#2 -> Infected

Scanned
============================
Objects: 28966
Directories: 1268
Archives: 561
Size(Kb): 629266
Infected files: 7

Found
============================
Viruses found: 5
Suspicious files: 4
Disinfected files: 0
Mail files: 57