In the Registry Tab, choose the Scan now option to search the registry for items to clean and optimize. PC Cleaner will show you the number of items found in the following ten categories:
Software locations – programs listed in the control panel that are no longer installed or have other configuration problems.
Shared/known programs – pointers to files in use by more than one application that no longer exist on your system
File associations – file types pointing to programs that no longer exist on your system.
Com/Active X – invalid Com or Active X entries in the windows registry can cause application failures, system crashes or information loss.
Interfaces/Types – programs with the relationship between interfaces and annotation types can result in program errors.
Startup programs list – shortcuts in the startup menu pointing to programs which no longer exist.
Uninstall entries – invalid entries typically due to incorrect installation or uninstallation of applications.
Help and resources – references to help files and resources that are no longer available.
Fonts and sounds – missing or incorrect font or sound files that can cause errors in applications.
Temporary registry values – these add clutter to the registry and can be safely removed.
To get more information on the items found click on the red underlined text showing the number of items detected for that particular category.
Select the Fix Now button to clean and optimize your registry.