Trojan

Bonjour,
j'ai un trojan que je n'arrive pas à me débarasser mon antivirus me dit qu'il à suprimé mais quand je suis pas sur mon ordinateur il se met en veille et c'est à se moment la qu'il apparaît pouvez vous m'aider à y remédier
Merci beaucoup annie

PJ rapport bitdefender
<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="C:\Program Files\BitDefender\BitDefender 2009\uiscan_log.xsl"?>
<ScanSession creator="BitDefender Internet Security 2009" version="BitDefender UIScanner v.12" creationDate="12:36:06 21/12/2008" installPath="C:\Program Files\BitDefender\BitDefender 2009" originalPath="C:\Documents and Settings\All Users\Application Data\Bitdefender\Desktop\Profiles\Logs\deep_scan\1229859366_1_01.xml" scanClient="C:\Program Files\BitDefender\BitDefender 2009\seccenter.exe" taskName="Analyse approfondie">
<ScanOptions
showWarnings="1" >
<ScanPaths>
<path id="0000">C:\</path>
<path id="0001">D:\</path>
</ScanPaths>
<ScanObjects
scanViruses="1"
scanAddware="1"
scanSpyware="1"
scanApplications="1"
scanDialers="1"
scanRootkits="1"
/>
<TargetSelection
heuristicScan="1"
scanArchives="1"
scanRegistryKeys="1"
scanRegistry="1"
scanCookies="1"
memoryProcesses="1"
scanBootSectors="1"
scanEmail="1"
scanAllFiles="1"
scanPackedFiles="1"
scanSubfolders="1"
includeExtensions=""
excludeExtensions=""
/>
<TargetProcessing
infectedAction="3"
suspiciousAction="1"
hiddenAction="1"
/>
</ScanOptions>
<EngineSummary
archivePlugins="45"
mailPlugins="6"
scanPlugins="13"
totalSignatures="2376182"
systemPlugins="5"
unpackPlugins="7"
/>
<ScanSummary
scannedItems="120506"
passProtItems="0"
infectedItems="1"
suspiciousItems="0"
resolvedItems="1"
unresolvedItems="0"
scannedArchives="1767"
bootSectorCount="6"
scannedDirectories="6916"
inputOutputErrors="39"
virusesNumber="1"
scanTime="00:38:01"
filesPerSecond="52"
>
<FileSummary
scanned="119324"
archives="1767"
packed="6468"
infected="1"
suspicious="0"
resolved="1"
deleted="1"
moved="0"
copied="0"
/>
<RegistryKeySummary
scanned="1062"
infected="0"
suspicious="0"
/>
<CookieSummary
scanned="84"
infected="0"
suspicious="0"
/>
<ProcessSummary
scanned="36"
infected="0"
suspicious="0"
/>
<MailSummary
scanned="0"
infected="0"
suspicious="0"
/>
</ScanSummary>
<ScanDetails>
<AffectedItem itemType ="File" path="C:\System Volume Information\_restore{DC326F2D-6F05-4763-9B26-EA1B514ADF21}\RP263\A0062425.msi=](Embedded CAB)=]_255311685EC0439E9B51F19CA2877AB9" threatType="virus" threatName="Trojan.Zlob.9156" action="disinfect" finalStatus= "clean" error= "deleted"/>
</ScanDetails>
</ScanSession>