Are there any free programs that can help with PC performance? By YL ComputingSpeed Up PC Yes, there are many free programs designed to help with PC performance. Some of these include CCleaner, Glary Utilities, Piriform Defraggler, Wise Disk Cleaner, Auslogics Boost Speed, and Advanced System Care. Related Content:What are some best practices for keeping my PC secure?What maintenance tasks should I do to keep my PC running fast?What is the best RAM configuration for a fast computer?