Smart Defragment is a reliable static disk optimizer defragmentation software designed to maximize the performance of your computer system's peak hard drive. This ensures your auto defragment and scheduled defragment ensure that your system's disks are always optimized for top performance. and helps to monitor disk status all the time in real-time. So for Windows PC you can download and install the setup file from here and use it.
"The Setup file will be downloaded from the author's server"