Author: IObit.com Date: 10/21/2021 Size: 16.3 MB License: Freeware Buy Smart Defrag Requires: 11|10|8|7 Downloads: 19306677 times Smart Defrag can defragment files, folders, and entire drives as needed or scheduled. It also features SSD trimming to prolong your SDD performance and life. Video walkthrough available. Also part of Advanced SystemCare Free . It’s become almost common knowledge that the included disk defragmenter that comes with Microsoft Windows is not the best and never has been. You have many freeware replacements, and SmartDefrag is one of the best. You can set it as your Windows defragmenter replacement and forget about it, or you can go through the many options, including boot time defrag. It’s completely free and straightforward to use, as seen in the video below, where we walk you through using it. With the improved IObit disk defrag engine, Smart Defrag 6 not only defrags your HDD but also trims your SSD to accelerate disk access speed and enhance disk