Mon lecteur cd/dvd ne fonctionne plus

salut ,please c'est hyper urgent.
mon lecteur ne fonctionne plus ,
je crois que c'est a cause d'un virus
j'ai utilisé un logiciel de diagnostique
il m'affiche ceci

AutoFix [V5.2.3790.67]
Time [2010-05-08 21:57:32]
Microsoft Windows Version [5.1 (Service Pack 2) <2600>]

Test [The Shell Hardware Detection service is running.] - Instance [N/A]:
Result [AutoStart Setting]: OK
Result [The Shell Hardware Detection service is running.]: OK

Test [Policies] - Instance [F:\, Drive Type: 5]:
Result [HKCU\...\Policies!NoDrives]: OK {Absent}
Result [HKCU\...\Policies!NoDriveAutorun]: OK {Absent}
Result [HKCU\...\Policies!NoDriveTypeAutorun]: OK {Present}
Result [HKLM\...\Policies!NoDrives]: OK {Absent}
Result [HKLM\...\Policies!NoDriveAutorun]: OK {Absent}
Result [HKLM\...\Policies!NoDriveTypeAutorun]: OK {Present}
Result [Driver level policies]: OK {
HKLM\...\Services\cdrom!Autorun (Present) <Allows>
HKLM\...\Services\cdrom\Parameters!Autorun (Absent) <Allows>
HKLM\System\CCS\Enum\...!AlwaysEnable (Absent) <Not set>
HKLM\System\CCS\Enum\...!AlwaysDisable (Absent) <Not set> }

Test [Drive Notification] - Instance [F:\, Drive Type: 5]:
Result [Legacy Notification]: Problems
Result [AutoPlay V2 Notification]: Problems {
Service (Silent)
Shell (Deaf) }
>> Repair << [Legacy AutoPlay Event]
Step: No steps to take.
Result: This AutoPlay setting cannot be fixed. Either the device is malfunctioning, or the wizard cannot determine the problem.
>> Repair << [Autoplay V2 Event]
Step: No steps to take.
Result: This AutoPlay setting cannot be fixed. Either the device is malfunctioning, or the wizard cannot determine the problem.

>> Required action: The wizard found problems but cannot fix them -> None

merci de bien vouloir m'aider