| Version | Change log |
| Smart Defrag 5.7.1.1150 Nov 21, 2017 |
+ Improved defrag engine for faster and more effective defragmentation. + Supported 4K resolution. + Updated ChineseTrad and Dutch. * Fixed some minor bugs. |
| Smart Defrag 5.4.0.998 Dec 8, 2016 |
+ More compatible with the latest Windows 10 + Optimized process for better user experience + More efficient defragment with improved defrag engine + Updated multiple languages * Fixed occasional registration error * Fixed known bugs |
