Just uninstalled and deleted trial and other unwanted softwares from new Windows Vista laptop, and would like to clean up, organize and optimize the registry.

Please advise.

Thank you for your help.
Thanks. We use Trend Micro Internet Security Suite, and will checkout Onecare.

run this Diagnostic Utility v.5 included in the subscribtion the Diagnostic test give me the following results, ''Brief Summary of tests run by the Diagnostic Utility v.5 at 5/21/2008 2:31:20 PM
Verizon Internet Security Suite Version: 6.0.3.28573 Partner ID: 26 Request ID: 11
Windows version: Microsoft Windows XP version 5.1 Service Pack 3 (Build 2600)
These tests verifies if you have any Conflicting aplication Installed on your computer.
Conflicting applications installed on your computer -Failed .
Application Name Uninstall Key
Norton Internet Security 2007 SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SymSetup.{5AA2CD16-706F-41f3-87C5-2B5A031F2B3B} , P.S. I REMOVED THE Norton I.S. 2007 FROM MY COMPUTER LONG TIME AGO USING THE ADD AND REMOVE PROGRAMS FROM THE CONTROL PANEL, BUT I'M WONDERING IF IT IS ANOTHER WAY THAT I CAN USE TO GET IT COMPLITLY UNINSTALLED FROM MY SISTEM?.

GRACIAS FOR ANY HELP!