LPS500,
It looks like you were hit by
180solutions
You will want to have HJT! Fix:
R3 - Default URLSearchHook is missing
O4 - HKLM\..\Run: [saap] c:\programme\kiwi alpha\partner\saap.exe
O4 - Global Startup: hp officejet 4100 series.lnk = ?
O4 - Global Startup: hpoddt01.exe.lnk = ?
Since you have SP2 installed, I would uninstall Google Toolbar.
Take Care,
Richard