IObit Smart Defrag - Smart Defrag provides you with you reliable disk defragmentation that gives you better PC performance with optimized hard drives. Smart Defrag is a free, light, and stable disk defragment tool, which will give your hard drives faster file loading and outstandingly better disk performance. The latest version of Smart Defrag (5) now has improved SSD tools. Running these will significantly improve the access speed of your SSDs. This in turn, will preserve the life of the drive. Key features include: Simple and easy to understand interface. Relatively lightweight. Feature rich. Language support. SSD Trim functionality. Gaming defrag. If you are a gamer, then Smart Defrag is right up your alley. Smart Defrag also has an useful tool called Game Defrag. You can manually add games, so they are defragged separately from your storage drive defrag process. The latest version of Smart Defrag has been updated to include a new defrag engine, specialized gaming defrag, a new looking interface and support for over 35 languages. Overall, Smart Defrag is a great tool that you should make use of in your regular system maintenance schedule.