A defragmentation utility can the files on a hard drive more efficient use of a computer faster and more stable.
UltraDefrag is a free disk defragmentation software.
UltraDefrag is an open source defragmentation utility for Microsoft Windows.
The software also supports boot time defragmentation. In this way files are defragmented during the turning of the Windows are blocked, such as registry hives and the hiberfil.sys file.
UltraDefrag has the following features:
You can free download UltraDefrag and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.