Ajuda por favor Urgente

Olá toda hora aparece a mulher aqui falando que tem algo infectado ja escaneei 3 veses e nada e toda hora aprece a mesma coisa
aparece esse erro aqui http://www.avast.com/pt-br/lp-fr-virus-alert?p_ext=&utm_campaign=Virus_alert&utm_source=prg_fav_90_0&utm_medium=prg_systray&utm_content=.%2Ffa%2Fpt-br%2Fvirus-alert-default&p_vir=URL:Mal&p_prc=C:\Documents%20and%20Settings\Mateus\Configurações%20locais\Dados%20de%20aplicativos\Google\Chrome\Application\chrome.exe&p_obj=http://quadradinhode8.com/fenix/feliz.pac&p_var=.%2Ffa%2Fpt-br%2Fvirus-alert-default&p_elm=7&p_lex=8820&p_lid=pt-br&p_lng=pt&p_lqa=0&p_lqe=0&p_lst=0&p_lsu=24&p_pro=0&p_bld=empty&p_vep=9&p_ves=0&p_vbd=2008&p_hid=24c5967c-0a01-4023-9af0-cc6735974305

Isso acontece no mesmo site ou todos os sites?

Download OTL to your Desktop
Secondary link

[*]Double click on the icon to run it. Make sure all other windows are closed and to let it run uninterrupted.

https://dl.dropboxusercontent.com/u/73555776/OTL_Main_Tutorial.gif

[*]Select All Users
[]Select LOP and Purity
[
]Under the Custom Scan box paste this in

netsvcs
BASESERVICES
%SYSTEMDRIVE%*.exe
c:\program files (x86)\Google\Desktop
c:\program files\Google\Desktop
dir “%systemdrive%*” /S /A:L /C
CREATERESTOREPOINT

[*]Click the Run Scan button. Do not change any settings unless otherwise told to do so. The scan wont take long.
[*]When the scan completes, it will open two notepad windows. OTL.Txt and Extras.Txt. These are saved in the same location as OTL.
[*]Attach both logs