Download WinXP Manager
There may be some time when you realize that your computer is not running as smooth as it used to in the past. This is a normal thing to happen, as a computer gets clogged over time because of software that was installed and then uninstalled without deleting all of the traces.
However, a tool like WinXP Manager is good enough to give you a major helping hand when it comes to cleaning the registries and not only. Security and file system settings are also covered by the software, which is designed to be used by experienced and also inexperienced PC users, as well.