à effacer inutiles:
O2 - BHO: (no name) - {2520BA45-3D97-4864-82FF-F47F951727BA} - (no file)

O2 - BHO: (no name) - {9B053E00-78D3-47AE-B763-60FF36FF2886} - (no file)

O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - a840.g.akamai.net

perplexe....avec ceci:
O20 - Winlogon Notify: WBSrv - C:\PROGRA~1\Stardock\OBJECT~1\WINDOW~1\wbsrv.dll

je vérifie