While you can employ the services of a cleaning utility like COMODO’s own System-Cleaner, you’re always in danger of missing key entries while deleting the wrong ones, introducing more problems than it fixes. Over time, these redundant entries pile up and start having a detrimental effect on your computer’s performance. The sad fact is, most program uninstallers aren’t very diligent when it comes to cleaning up after themselves, leaving both files and Registry entries behind them.
One of the biggest causes of clutter is the installation and subsequent removal of programs.