IObit's Smart Defrag is a wonderful free program. One of the biggest performance-draining issues with your Windows' PC will be file system fragmentation. Simply put, "disk fragmentation leads to system slowdowns, PC crashes, slow startups and shutdowns."
Imagine your computer's hard drive as your home. When your home is neat and orderly, with everything in its place, you are able to perform at your best, finding what you need quickly and efficiently. However as you become messier and diso...