Hi. First of all you need to update hijackthis to version 1.98.2. Run hijackthis & go to *Config\Misc Tools\Check for update on-line*. Remove 1.97 from the folder it is in & replace it with 1.98.2.
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Edit:first unzip hijackthis to a folder of its own like c:\HJT\hijackthis.exe
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Have Hijack This fix the following by placing a check in the appropriate boxes and selecting fix checked. Make sure all browser and all Windows Explorer windows are closed before fixing.

NOTE: Please copy and paste this post into notepad and save to you desktop. or print a copy of these instructions because you will be working with all windows closed except HijackThis.

O3 - Toolbar: (no name) - {ACB1E670-3217-45C4-A021-6B829A8A27CB} - (no file)

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Comcast (the cable folks who are replacing @home in some parts of the USA) have struck a deal with Tioga to provide an "enhanced" support and self-repairing tool. This is "beta" at present and was made available to download by mistake at present. Remove via Start -> Settings -> Add/Remove Programs......................
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O4 - HKLM\..\Run: [ComcastSUPPORT] C:\Program Files\Support.com\bin\tgkill.exe /cleaneahtioga /start

O4 - HKCU\..\Run: [nsdriver] C:\WINNT\system32\nssys32.exe

Next 2 optional but suggested fixes
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE

O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE


Now reboot into safe mode and delete the following files and folders if found ."Fix Checked"...Reboot to SAFE mode to delete files ,How to start computer in safe mode


C:\WINNT\system32\nssys32.exe.......delete file

to delete the above files and folder you will need to do the following
go to Show hidden files & folders
"Fix Checked"...Reboot to SAFE mode to delete files
How to start computer in safe mode
reboot computer and post a new log