OK I have found a grand total of two orphaned adware elements and that is it. No unusual files have been added or modified for the last 30 days
I do not believe that you are infected
Warning This fix is only relevant for this system and no other, using on another computer may cause problems
Be advised that when the fix commences it will shut down all running processes and you may lose the desktop and icons, they will return on reboot
Run OTL
[*]Under the Custom Scans/Fixes box at the bottom, paste in the following
https://dl.dropbox.com/u/73555776/OTL_Fix.GIF
:OTL
IE - HKLM\..\URLSearchHook: {124d001a-bdcb-472f-aa59-bbe7e4bc3204} - No CLSID value found
O2:64bit: - BHO: (no name) - {3706EE7C-3CAD-445D-8A43-03EBC3B75908} - No CLSID value found.
O3 - HKU\S-1-5-21-819605704-1034043224-4017780248-1000\..\Toolbar\WebBrowser: (no name) - {21FA44EF-376D-4D53-9B0F-8A89D3229068} - No CLSID value found.
O4 - HKLM..\Run: [Best Antivirus] C:/Program Files (x86)/Best Antivirus/BestAntivirus.exe File not found
O4 - HKLM..\Run: [Best Antivirus Agent] C:/Program Files (x86)/Best Antivirus/BestAntivirusAgent.exe File not found
O4 - HKLM..\Run: [Best Antivirus Updater] C:/Program Files (x86)/Best Antivirus/BestAntivirusUpdater.exe File not found
:Files
C:/Program Files (x86)/Best Antivirus
:Commands
[resethosts]
[emptytemp]
[CREATERESTOREPOINT]
[Reboot]
[*]Then click the Run Fix button at the top
[*]Let the program run unhindered, reboot the PC when it is done
[*]Open OTL again and click the Quick Scan button. Post the log it produces in your next reply.