Run hijackthis again and put a checkmark against these entries....double check
in case you miss anything....
.....then,close all browser and outlook windows and "fix checked"
O4 - HKLM\..\Run: [DDCM] "C:\Program Files\WildTangent\DDC\DDCManager\DDCMan.exe" -Background
O4 - HKLM\..\Run: [Recguard]
O4 - Global Startup: hp center UI.lnk = C:\Program Files\hp center\137903\Shadow\ShadowBar.exe
O4 - Global Startup: hp center.lnk = C:\Program Files\hp center\137903\Program\BackWeb-137903.exe
O4 - Global Startup: updater.lnk = C:\Program Files\Common Files\updater\wupdater.exe
O16 - DPF: {2B96D5CC-C5B5-49A5-A69D-CC0A30F9028C} (MiniBugTransporterX Class) - http://download.weatherbug.com/mini...ransporter.cab?
O16 - DPF: {3B02AAA2-327C-40ED-A849-4BE819AE5385} (ImgSizer Control) - file://C:\Documents and Settings\Owner\Local Settings\Temp\~DlfnTmp0\imgSizer.ocx
Reboot into safe mode by following instructions here: http://service1.symantec.com/SUPPOR...001052409420406
then as some of the files or folders you need to delete may be hidden do this:
Open Windows Explorer & Go to Tools > Folder Options. Click on the View tab and make sure that "Show hidden files and folders" is checked. Also uncheck "Hide protected operating system files" and untick "hide extensions for known file types" . Now click "Apply to all folders"
Click "Apply" then "OK"
Locate and delete:
C:\Program Files\Common Files\updater
Empty the contents of the C:\Windows\temp folder and C:\temp folder if you have one.........Empty Recycle bin.

in case you miss anything....
.....then,close all browser and outlook windows and "fix checked"
O4 - HKLM\..\Run: [DDCM] "C:\Program Files\WildTangent\DDC\DDCManager\DDCMan.exe" -Background
O4 - HKLM\..\Run: [Recguard]
O4 - Global Startup: hp center UI.lnk = C:\Program Files\hp center\137903\Shadow\ShadowBar.exe
O4 - Global Startup: hp center.lnk = C:\Program Files\hp center\137903\Program\BackWeb-137903.exe
O4 - Global Startup: updater.lnk = C:\Program Files\Common Files\updater\wupdater.exe
O16 - DPF: {2B96D5CC-C5B5-49A5-A69D-CC0A30F9028C} (MiniBugTransporterX Class) - http://download.weatherbug.com/mini...ransporter.cab?
O16 - DPF: {3B02AAA2-327C-40ED-A849-4BE819AE5385} (ImgSizer Control) - file://C:\Documents and Settings\Owner\Local Settings\Temp\~DlfnTmp0\imgSizer.ocx
Reboot into safe mode by following instructions here: http://service1.symantec.com/SUPPOR...001052409420406
then as some of the files or folders you need to delete may be hidden do this:
Open Windows Explorer & Go to Tools > Folder Options. Click on the View tab and make sure that "Show hidden files and folders" is checked. Also uncheck "Hide protected operating system files" and untick "hide extensions for known file types" . Now click "Apply to all folders"
Click "Apply" then "OK"
Locate and delete:
C:\Program Files\Common Files\updater
Empty the contents of the C:\Windows\temp folder and C:\temp folder if you have one.........Empty Recycle bin.