Windows offers a simple defrag tool. Generally, it is lengthy and takes lot of time to complete. Disk-defragmentation results improved performance of Hard disk and optimizes the for Windows usage. Considering the importance of defragmentation the developers developing feature rich defragmentation tools for Windows. The software industry have ton of disk defragmentation tools, I personally selected some popular tools for your Windows defragmentation.
Defraggler is a simple and popular product from Piriform. It is very easy to use, the quick defrag option lets you to speed up your drive instantly. The best part of this application is its portability, it is a portable application. You carry Defraggler anywhere using a pendrive.
Auslogics Disk Defrag is a free utility tool for Windows. It sports a compact design with simple solution to defrag your PC. It improves up your system hard disk performance, it has Defrag & Optimize mode for weekly smart cleaning.
IObit Smart Defrag 3 is a free disk defragment tool available for Windows. It is intelligently designed to speed up your hard drive performance. The app is also working with Windows 8 and 8.1 OS.