OK lets remove the suspect toolbar, you do have a few
Warning This fix is only relevant for this system and no other, using on another computer may cause problems
Run OTL
[*]Under the Custom Scans/Fixes box at the bottom, paste in the following
:OTL
O2 - BHO: (Search Toolbar) - {9D425283-D487-4337-BAB6-AB8354A81457} - C:\Program Files\Search Toolbar\SearchToolbar.dll ()
O3 - HKLM\..\Toolbar: (Search Toolbar) - {9D425283-D487-4337-BAB6-AB8354A81457} - C:\Program Files\Search Toolbar\SearchToolbar.dll ()
[2011/07/18 01:04:05 | 000,000,000 | ---- | C] () -- C:\Documents and Settings\Ryan\Local Settings\Application Data\thc.exe
:Files
ipconfig /flushdns /c
C:\Program Files\Search Toolbar
:Commands
[purity]
[resethosts]
[emptytemp]
[EMPTYFLASH]
[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.