v 14.1.431|O&O Software
O&O DefragFree Edition is another version of the Windows system defragmentation software. O&O Defrag Free Edition works similarly to the Windows system defragmentation tool. It merges fragments that were created while the Windows operating systems was saving files. You can improve your computer's performance by combining them back together.
The 'Optimize defragmentation method will increase system performance and consolidate any available space on your hard drives, so that new fragmentation can be kept at a minimum.
O&O Defrag Free Edition offers two methods of defragmentation
O&O Defrag free Edition is a useful tool that performs well. Although it is less functional than the paid edition, you may find it more useful than the Windows' one. The interface is simple, familiar, and easy to navigate. O&O DefragFree Edition is simple in functionality, but things like the scheduler have limitations. However, it does allow you to perform useful actions such as defragmenting multiple drives in different ways.