Windows 7 automatically defragments your primary hard drive in a process that runs quietly in the background. However, if you'd like to have all new drives you plug in be defragmented as well, it ...

Defragmenting rearranges the partial files into a contiguous stream so that the computer can read the data more fluidly. Regularly defragmenting a system’s hard drive is not only relatively painless ...

Glarysoft Disk SpeedUp is a free software to analyze, defragment and optimize hard disk space in quick time and enhance your Windows computer performance.

If you leave your machine on all the time, the built-in optimization tools in macOS and Windows may negate the need to ever manually defrag, as both companies note.

Is your PC dragging at boot time? Does it take too long to do common tasks? Put snap back into your PC's step with these free and low-cost cleanup utilities.