How to clean Windows XP ?

1. Click the "Start" menu button to open the Start menu.2. Click "Run."3. Type "regedit" into the text field and press "Enter."4. Access the many different entries in your Windows XP registry. It is separated into primary sections: HKEY_CLASSES_ROOT, HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, HKEY_USERS and HKEY_CURRENT CONFIG. Each section contains a different set of entries related to different