Are you a network admin with a restriction against installing unapproved toolbars on your network? If so, this will help remove the Google Toolbar from Windows workstations at login.
Run the following reg file in your login script to automatically remove the Google Toolbar upon login.
Windows Registry Editor Version 5.00
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00EF2092-6AC5-47c0-BD25-CF2D5D657FEB}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID{2318C2B1-4965-11d4-9B18-009027A
5CD4F}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{AA58ED58-01DD-4d91-8333-CF10577473F7}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Google]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\ActiveX
Compatibility\{2318C2B1-4965-11d4-9B18-009027A5CD4F}]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar]
"{2318C2B1-4965-11d4-9B18-009027A5CD4F}" = -
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser
Helper Objects\{AA58ED58-01DD-4d91-8333-CF10577473F7}]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{2318C2B1-4965-11d4-9B18-009027A5CD4F}]
