Smashing Defrag - Version 5.4 Smashing Defrag is a simple defragmenter software. This disk deframenter can defragment disk more efficiently and reliably.Features:Extremely Simple to Use DefragmenterUser-friendly interface makes our defragmenter do easy and fast defragmentation. Defragment to Improve Program Launch TimeDefragmenter will accelerate the launch time of programs, improve the file access speed. Optimize Performance Windows DefragEnhance performance windows defrag. Defragmenting will increase a 20% performance.