Ferme toutes les fenêtres actives sur ton PC Relance OTL > Clic droit dessus > "Exécuter en tant qu'Administrateur". [g]vérifie que la case "Rapport minimal" soit bien cochée.[/g] Sélectionnes les lignes suivantes de :otl jusqu'a emptytemp ********************* :otl File not found (No name found) -- C:\USERS\JESSICA\APPDATA\ROAMING\MOZILLA\FIREFOX\PROFILES\LO6YSLQO.DEFAULT\EXTENSIONS\{EB9394A3-4AD6-4918-9537-31A1FD8E8EDF} => Toolbar.Agent MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_elementtree.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_socket.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32api.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32ts.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\pysqlite2._sqlite.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_multiprocessing.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32com.shell.shell.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._html2.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._gdi_.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32crypt.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\windows._cacheinvalidation.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_ctypes.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32profile.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\pythoncom27.dll () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._misc_.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\pywintypes27.dll () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._core_.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32security.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_ssl.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\_hashlib.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32process.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32pdh.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._windows_.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._wizard.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32file.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32inet.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\wx._controls_.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\win32event.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\unicodedata.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\pyexpat.pyd () MOD - C:\Users\jessica\AppData\Local\Temp\_MEI37802\select.pyd () IE - HKLM\..\SearchScopes,DefaultScope = {6ED05FB6-191B-4AFF-B108-BD229B0002A4} FF - prefs.js..browser.search.useDBForOrder: true FF - user.js - File not found File not found (No name found) -- C:\USERS\JESSICA\APPDATA\ROAMING\MOZILLA\FIREFOX\PROFILES\LO6YSLQO.DEFAULT\EXTENSIONS\FFXTLBR@BABYLON.COM O4 - HKLM\..\Run: [] File not found [2013/09/20 15:28:24 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{8F1B74EF-F1CB-4545-899F-95B57F43108E} [2013/09/18 16:33:12 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{7FDD1CBF-370A-49CE-8B17-ABABA9DF6739} [2013/09/09 14:44:06 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{5BA64168-ED32-4B40-8DA3-EEC95C8476A1} [2013/09/04 08:53:39 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{3666723D-EA11-49E2-8F37-74AFFC1B5A95} [2013/08/30 07:40:25 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{95BE76D7-4ED3-47C1-A1BA-5D7833FF5B0C} [2013/08/29 12:07:47 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{E620EA32-E54B-46E4-B990-82B49D1DE646} [2013/08/28 18:42:21 | 000,000,000 | ---D | C] -- C:\Users\jessica\AppData\Local\{2BE9C294-1D96-474D-BCE1-87863C0388F0} [1 C:\Users\jessica\Documents\*.tmp files -> C:\Users\jessica\Documents\*.tmp -> ] [1 C:\Users\jessica\Desktop\*.tmp files -> C:\Users\jessica\Desktop\*.tmp -> ] [2013/09/20 16:45:19 | 000,000,352 | ---- | M] () -- C:\Windows\tasks\AVG-Secure-Search-Update_JUNE2013_TB_rmv.job [2013/09/20 15:47:30 | 000,096,168 | ---- | M] (Oracle Corporation) -- C:\Windows\SysWow64\WindowsAccessBridge-32.dll @Alternate Data Stream - 60 bytes -> C:\Users\Public\Documents\.DS_Store:AFP_AfpInfo @Alternate Data Stream - 60 bytes -> C:\Users\jessica\.DS_Store:AFP_AfpInfo @Alternate Data Stream - 105 bytes -> C:\ProgramData\Temp:59846E5E :files C:\USERS\JESSICA\APPDATA\ROAMING\MOZILLA\FIREFOX\PROFILES\LO6YSLQO.DEFAULT\EXTENSIONS\FFXTLBR@BABYLON.COM :Commands [EmptyTemp] ***************************** Clique sur le bouton [color=red]"Correction". [/color] Ne touche plus au PC avant son redémarrage en mode normal. A l'ouverture du PC un rapport va s'ouvrir --> 04212011_xxxxxx.log ... Si ce n'est le cas tu le retrouveras sous le même nom sur le Bureau ou alors dans son dossier --> C:\_OTL héberge moi sur www.cjoint.com en réponse le contenu de ce rapport @++