Low priority defrag option allowing you to work while defragmenting.Supported OS: Microsoft Windows XP SP3, Windows Vista, Windows 7 Check out more articles on the best free Windows programs by clicking here. This review is part of our Best Free Windows Software section. Here is dotTech’s selection for the best free disk defragmentation tools available for Windows. With that background information covered, let’s get on to our review. This type of disk requires special treatment. Please note that SSDs should not be defragmented due to them only being able to be written to/ read from a limited amount of times – defragmenting will result in several read write/cycles potentially reducing the life of your SSD.

Using any of the disk defragmentation tools here today, will reverse this process, increasing file access times and ultimately making your computer run better. As you manipulate files, they become scattered over different locations on your hard drive and eventually – if allowed – your computer will slow down significantly since it would have to search multiple locations in order to open individual files if severe fragmentation takes place. As time goes on the files on your hard drive become more and more fragmented.

Best disk defrag