It is known that disk fragments has been a primary cause of slow and unstable PC performance. IObit Smart Defrag helps defragment your hard drive more efficiently than any other product on the market - free or not. Smart Defrag 4 works fast, automatically and quietly in the background and is suitable for large hard drives. It not only provides defragmentation, but also intelligently streamlines your files based on using frequency, thus accelerating disk speed and the whole system for top performance! Based on IObit latest disk defrag engine and 'Boot Time Disk Defrag' technology, Smart Defrag 5 is created with the world's leading defragmentation ability. IObit Smart Defrag 5 is a Disk Defragmenter, that accelerates the whole system with fast and efficient disk defragment. IObit Smart Defrag 3.0.3.289 is available now as a freeware download for PCs running Windows 2000 or later.IObit Smart Defrag Pro 5. Finally, version 3 improves the stability of the Boot Time Defrag option, which was first introduced in Smart Defrag 2. Performance improvements include the promise of more efficient use of the PC’s resources by reducing CPU and memory demands as well as an accelerated Defrag and Fast Optimize option. The update is rounded off with the promise of better performance and stability. Another new feature is that Smart Defrag now automatically saves logs for both Defrag and Analyze functions, Version 3 also adds support for defragging Windows 8 Metro Apps – this option can be found as a separate entry to the boot volume within the main user interface.

The layout remains the same as the previous version, but it’s been tweaked to more seamlessly fit in with the flatter, squarer look of Windows 8.

SmartDefrag 3.0 also comes with full support for Windows 8 and 8.1 – this is accompanied by a Modern UI-themed redesign of the user interface. Of more obvious benefit is the new Defrag & Prioritize Files option, which places frequently accessed files on the faster part of the drive for even better performance gains.

IObit describes the brand new defrag engine as being “100 per cent secure” and offer more powerful disk optimization.

Smart defrag 3