Smart Defrag Portable 2.3 has been released. Smart Defrag is a powerful disk defragmenter with a fast engine and an easy to use interface. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. It's freeware for personal and business use.
Smart Defrag is a trademark of IOBit and is packaged for portable use with permission.