User Guide
3
User’s Guide 33
3Clean and Optimize
This chapter tells you how to use McAfee Utilities to optimize and maintain 
your PC to ensure you always get the maximum performance. The McAfee 
Utilities’ Clean and Optimize suite consists of:
• QuickClean Lite enables you to delete various kinds of junk files and 
unconnected items on various folders such as your PC’s Internet Cache, 
Recycle Bin, Temporary Files, Shortcut and Windows Registry.
• DiskTune allows you to clean up your files, remove or zip those you don’t 
need, and free up space on your hard disk. It reorganizes your hard disk. It 
makes sure that individual files are stored in one contiguous location and 
are not broken up, so you can access them quickly. 
• Active Tune reduces drive fragmentation in real-time. It makes use of 
patent-pending technology that directs Windows to intelligently write files 
to the drive to prevent fragmentation. 
• Registry Wizard allows you to troubleshoot and maintain the registry, 
ensuring that it is optimized for the maximum performance of your 
system.
QuickClean Lite
You can run QuickClean Lite whenever you need it, or you can set up 
QuickClean to get rid of unnecessary files and junk on your computer at 
regular intervals while you work.
In setting up QuickClean Lite, make sure that the QuickClean Lite options are 
set the way you want them. The defaults in the QuickClean Lite page of the 
Options dialog box specify what kind of files and settings can be removed. 
You can also click Schedule to specify the schedule for running QuickClean 
Lite automatically.
For step-by-step instructions on how to perform any of these tasks, refer to the 
online Help file.










