There are numerous programs available to speed up your PC. Some popular options include software such as Malwarebytes, CCleaner, Auslogics Disk Defrag, Glary Utilities, and Advanced SystemCare. You can also use Windows’ built-in tools, such as the Disk Cleanup and System Restore utilities. Additionally, there are many programs designed specifically for optimizing and speeding up your PC, such as Razer Cortex, AVG TuneUp, and PC Optimizer Pro.