Can you please move HijackThis to it's own permanent folder such as c:\HJT\HijackThis.exe <-----Very important; needed to keep/maintain backups in.
Uninstall: C:\Program Files\Messenger Plus! 3\MsgPlus.exe using add and remove programs. (You can reinstall it again later without accepting the sponsorship agreement)
Restart hijackthis and put a checkmark against the following:
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - Default URLSearchHook is missing
O1 - Hosts: 213.219.251.78
www.google.com
O1 - Hosts: 213.219.251.78 google.com
O1 - Hosts: 213.219.251.78
www.google.co.uk
O1 - Hosts: 213.219.251.78 google.co.uk
O1 - Hosts: 213.219.251.78
www.google.ca
O1 - Hosts: 213.219.251.78 google.ca
O1 - Hosts: 213.219.251.78
www.google.es
O1 - Hosts: 213.219.251.78 google.es
O1 - Hosts: 213.219.251.78
www.google.de
O1 - Hosts: 213.219.251.78 google.de
O1 - Hosts: 213.219.251.78
www.google.fr
O1 - Hosts: 213.219.251.78 google.fr
O1 - Hosts: 213.219.251.78
www.google.com.au
O1 - Hosts: 213.219.251.78 google.com.au
O1 - Hosts: 213.219.251.79
www.yahoo.com
O1 - Hosts: 213.219.251.79 yahoo.com
O1 - Hosts: 66.218.75.184 mail.yahoo.com
O1 - Hosts: 213.219.251.80
www.msn.com
O1 - Hosts: 213.219.251.80 msn.com
O1 - Hosts: 213.219.251.80 search.msn.com
O1 - Hosts: 213.219.251.80
www.search.msn.com
O1 - Hosts: 213.219.251.80 go.com
O1 - Hosts: 213.219.251.80
www.go.com
O4 - HKLM\..\Run: [MessengerPlus3] "C:\Program Files\Messenger Plus! 3\MsgPlus.exe"
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O23 - Service: StyleXPService - Unknown owner - C:\Program Files\TGTSoft\StyleXP\StyleXPService.exe (file missing)
Fix checked and reboot and post a fresh log.
Do you know what the items below are?
O4 - HKLM\..\Run: [Registry Compact] "C:\Program Files\Systerac XP Tools 3\regcomp.exe" /Auto
O4 - HKLM\..\Run: [Memory Optimizer] "C:\Program Files\Systerac XP Tools 3\memoryo.exe"
O17 - HKLM\System\CCS\Services\Tcpip\..\{CE31D2F4-74B7-4091-8B35-AE30527B56B5}: NameServer = 194.106.56.6,194.106.33.42