After the reboot could you confirm that Avast started
CAUTION : This fix is only valid for this specific machine, using it on another may break your computer
Open notepad and copy/paste the text in the quotebox below into it:
HKLM Group Policy restriction on software: C:\Program Files\AVAST Software <====== ATTENTION
HKLM Group Policy restriction on software: C:\Program Files\Alwil Software <====== ATTENTION
HKLM Group Policy restriction on software: C:\Documents and Settings\All Users\Application Data\Malwarebytes <====== ATTENTION
HKLM Group Policy restriction on software: C:\Documents and Settings\All Users\Application Data\McAfee <====== ATTENTION
HKLM Group Policy restriction on software: C:\Program Files\AVG <====== ATTENTION
HKLM Group Policy restriction on software: C:\Documents and Settings\All Users\Application Data\AVAST Software <====== ATTENTION
HKLM Group Policy restriction on software: C:\Program Files\AVG <====== ATTENTION
HKLM Group Policy restriction on software: C:\Documents and Settings\All Users\Application Data\Alwil Software <====== ATTENTION
SearchScopes: HKLM - {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL =
SearchScopes: HKLM - {5a1d0d31-749c-4186-a295-4106e6e7b26a} URL = http://search.mywebsearch.com/mywebsearch/GGmain.jhtml?p2=^AFA^xdm070^YY^us&si=183048&ptb=FD4C61CE-030D-4930-BA44-BE6A0299BAFD&ind=2012110709&n=77ee5f75&psa=&st=sb&searchfor={searchTerms}
SearchScopes: HKCU - DefaultScope {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL =
SearchScopes: HKCU - {43782443-BD20-40AB-AD3F-298EEEF9943F} URL =
SearchScopes: HKCU - {5a1d0d31-749c-4186-a295-4106e6e7b26a} URL = http://search.mywebsearch.com/mywebsearch/GGmain.jhtml?p2=^AFA^xdm070^YY^us&si=183048&ptb=FD4C61CE-030D-4930-BA44-BE6A0299BAFD&ind=2012110709&n=77ee5f75&psa=&st=sb&searchfor={searchTerms}
BHO: No Name -> {0214754e-4e7d-4589-829d-e2523e6a3085} -> No File
BHO: No Name -> {1CA1377B-DC1D-4A52-9585-6E06050FAC53} -> No File
BHO: No Name -> {65f159fb-5f5e-46f4-b45d-ccfa236d2073} -> No File
Toolbar: HKCU - No Name - {E7DF6BFF-55A5-4EB7-A673-4ED3E9456D39} - No File
FF Keyword.URL: hxxp://trovi.com/ResultsExt.aspx?ctid=CT3196716&SearchSource=2&CUI=UN89029640684993060&UM=2&q=
2014-07-21 08:46 - 2014-07-17 13:56 - 00000000 ____D () C:\ProgramData\OxupoHewak
C:\ProgramData\npDipD33
CMD: bitsadmin /reset /allusers
CMD: DEL %TEMP%\*.* /F /S /Q
CMD: RD /S /Q %TEMP%
REBOOT:
Save this as fixlist.txt, in the same location as FRST.exe
Run FRST and press Fix
On completion a log will be generated please post that