From IObit: Smart Defrag 4 helps defragment hard drive more efficiently and optimizes disk performance. It is a free, light, and stable disk defragment tool that provides efficient defragmentation to hard drives for faster file loading and outstanding disk performance. The newly added SSD Defrag will significantly improve the access speed of SSDs and expand its useful life. With Game Defrag, users can also manually add games to the Smart Defrag 4 to be defragged separately from the complete storage drive defrag, for top gaming performance. Smart Defrag 4 can work automatically in the background on PC, keeping hard disk running at its top speed.
What's new in this version:
• Fully compatible with Windows 10
• Optimized algorithm for more stable and faster SSD trim and HDD defrag
• Enhanced Junk Files Clean to free up more disk space
• Improved localization and language support
• Fixed general bugs
