You can launch Smart Scan from your diagnostic Dashboard. It will check through your entire system for issues and compile them into individual reports.
The first task it will complete is the quick scan: Performs a basic scan in places such as the Desktop, Startup, Browser, Folders, Cookies, and Cache.
The second task it performs is the System Boost: Cheks on your Startup Programs, Gives choices to help uninstall applications and clear some browser cookies.
The third task it runs is the Disc Cleaner: Checks for duplicate and junk files.