… Overall, MyDefrag is a pretty powerful program and with the use of scripts makes it inheritly modular meaning users can build upon in. It uses the Microsoft Windows defragment API entirely. Tech support is provided for free on the MyDefrag support forums, …
from a portable USB drive. MyDefrag is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in disk defragmentation category and is available to all software users as a free download. More about MyDefrag
… This program includes support for 64-bit operating system natively, so if you are running an x64 version of Windows, simply download the x64 installation file and you're good to go. UltraDefrag is an open source disk defragmenter for Windows NT 4.0 and …
32 bit and 64 bit operating system. It is in disk defragmentation category and is available to all software users as a free download. More about UltraDefrag