Comment supprimer lo.st ?

je n'arrive pas a supprimer ce terrible fléau de "lo.st" j'ai essayé les clés regitres ,supprimer mozila et firefox et rien.... voici le rapport

======= RAPPORT D'AD-REMOVER 2.0.0.0,B | UNIQUEMENT XP/VISTA/7 =======
.
Mis à jour par C_XX le 31/03/10 à 21:30
Contact: AdRemover.contact@gmail.com
Site web: http://pagesperso-orange.fr/NosTools/ad_remover.html
.
Lancé à: 03:52:16 le 18/04/2010 | Mode normal | Option: SCAN
Exécuté de: C:\Ad-Remover\ADR.exe
SE: Microsoft® Windows XP(TM) Service Pack 3 - X86
Nom du PC: CELINE | Utilisateur actuel: cc (Administrateur)
.
============== ÉLÉMENT(S) TROUVÉ(S) ==============
.
.
C:\Documents and Settings\All Users\Application Data\AGI
C:\Documents and Settings\All Users\Application Data\SweetIM
C:\Documents and Settings\cc\Application Data\AGI
C:\Documents and Settings\cc\Application Data\Soft2PC
C:\Documents and Settings\cc\Local Settings\Application Data\Soft2PC
C:\Program Files\AGI
C:\Program Files\Soft2PC
C:\Program Files\SweetIM
C:\WINDOWS\Installer\{3A38DCA2-E8EC-4B98-A35F-A0496AB54873}
C:\WINDOWS\pack.epk
.
HKCU\Software\Lanconfig
HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{EEE6C360-6118-11DC-9C72-001320C79847}
HKCU\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A
HKCU\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7EE743314C844C7F445B8B1D7617612DF1FDD50F
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{3475D2C4-BBD1-4255-A70D-4125A4D30956}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BC4FFE41-DE9F-46fa-B455-AAD49B9F9938}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{1A0AADCD-3A72-4b5f-900F-E3BB5A838E2A}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{3475D2C4-BBD1-4255-A70D-4125A4D30956}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{BC4FFE41-DE9F-46fa-B455-AAD49B9F9938}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{EEE6C35B-6118-11DC-9C72-001320C79847}
HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{EEE6C35C-6118-11DC-9C72-001320C79847}
HKCU\Software\soft2PC
HKCU\Software\SWEETIE
HKCU\Software\SweetIM
HKLM\Software\Classes\AppID\{AB67D16D-3824-4683-B81A-D66DBA61B1AF}
HKLM\Software\Classes\AppID\Soft2PCBHO.DLL
HKLM\Software\Classes\CLSID\{1A0AADCD-3A72-4b5f-900F-E3BB5A838E2A}
HKLM\Software\Classes\CLSID\{3475D2C4-BBD1-4255-A70D-4125A4D30956}
HKLM\Software\Classes\CLSID\{4260e0cc-0f75-462e-88a3-1e05c248bf4c}
HKLM\Software\Classes\CLSID\{82AC53B4-164C-4B07-A016-437A8388B81A}
HKLM\Software\Classes\CLSID\{A4A0CB15-8465-4F58-A7E5-73084EA2A064}
HKLM\Software\Classes\CLSID\{BC4FFE41-DE9F-46fa-B455-AAD49B9F9938}
HKLM\Software\Classes\Interface\{CC883F50-95BB-4A25-9DBF-B801506F1BC4}
HKLM\Software\Classes\MediaPlayer.GraphicsUtils
HKLM\Software\Classes\MediaPlayer.GraphicsUtils.1
HKLM\Software\Classes\MgMediaPlayer.GifAnimator
HKLM\Software\Classes\MgMediaPlayer.GifAnimator.1
HKLM\Software\Classes\SoftwareBHO.SOFT2PCBHO
HKLM\Software\Classes\SoftwareBHO.SOFT2PCBHO.1
HKLM\Software\Classes\SWEETIE.SWEETIE.1
HKLM\Software\Classes\ToolBand.SWEETIE
HKLM\Software\Classes\ToolBand.SWEETIE.1
HKLM\Software\Classes\TypeLib\{4D3B167E-5FD8-4276-8FD7-9DF19C1E4D19}
HKLM\Software\Classes\TypeLib\{B52F3553-49FA-4599-81A4-F98951E0B53B}
HKLM\Software\Freeze.com
HKLM\Software\Microsoft\Code Store Database\Distribution Units\CabBuilder
HKLM\Software\Microsoft\ESENT\Process\soft2PC
HKLM\Software\Microsoft\ESENT\Process\SweetIM
HKLM\Software\Microsoft\Internet Explorer\SearchScopes\{EEE6C360-6118-11DC-9C72-001320C79847}
HKLM\Software\Microsoft\Shared Tools\MSConfig\startupreg\Sweetim
HKLM\Software\Microsoft\Windows\CurrentVersion\App Management\ARPCache\Soft2PC_is1
HKLM\Software\Microsoft\Windows\CurrentVersion\App Paths\SweetIM.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1A0AADCD-3A72-4b5f-900F-E3BB5A838E2A}
HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3475D2C4-BBD1-4255-A70D-4125A4D30956}
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{3A38DCA2-E8EC-4B98-A35F-A0496AB54873}
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Soft2PC_is1
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Software_is1
HKLM\Software\PopCap
HKLM\Software\soft2PC
HKLM\Software\SweetIM
HKCU\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser|{BC4FFE41-DE9F-46FA-B455-AAD49B9F9938}
HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser|{4E7BD74F-2B8D-469E-8DA9-FD60BB9AAE33}
HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser|{BC4FFE41-DE9F-46FA-B455-AAD49B9F9938}
HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser|{EEE6C35B-6118-11DC-9C72-001320C79847}
HKLM\Software\Microsoft\Internet Explorer\Toolbar|{66886C4D-B307-4ECA-A228-52CA9B9851A4}
HKLM\Software\Microsoft\Windows\CurrentVersion\Run|soft2PC
.
.
============== SCAN ADDITIONNEL ==============
.
.
* Internet Explorer Version 8.0.6001.18702 *
.
[HKCU\Software\Microsoft\Internet Explorer\Main]
.
AutoHide: yes
Default_Page_URL: hxxp://go.microsoft.com/fwlink/?LinkId=69157
Do404Search: 0x01000000
Enable Browser Extensions: yes
Show_ToolBar: yes
Start Page: hxxp://google.fr/
.
[HKLM\Software\Microsoft\Internet Explorer\Main]
.
Default_Page_URL: hxxp://go.microsoft.com/fwlink/?LinkId=69157
Default_Search_URL: hxxp://go.microsoft.com/fwlink/?LinkId=54896
Delete_Temp_Files_On_Exit: yes
Search Page: hxxp://go.microsoft.com/fwlink/?LinkId=54896
.
[HKLM\Software\Microsoft\Internet Explorer\ABOUTURLS]
.
Tabs: res://ieframe.dll/tabswelcome.htm
Blank: res://mshtml.dll/blank.htm
.
========================================
.
C:\DOCUME~1\cc\LOCALS~1\Temp: 5 Fichier(s), 0 Dossier(s)
C:\WINDOWS\temp: 27 Fichier(s), 2 Dossier(s)
Temporary Internet Files: 15 Fichier(s), 6 Dossier(s)
.
C:\Ad-Remover\Quarantine: 0 Fichier(s)
C:\Ad-Remover\Backup: 0 Fichier(s)
.
C:\Ad-Report-SCAN[1].txt - 5862 Octet(s)
.
Fin à: 03:55:06, 18/04/2010
.
============== E.O.F - SCAN[1] ==============