UltraDefrag

Spec sheet

Purpose

UltraDefrag 15 is a disk defragmenter intended to improve PC performance by reassembling fragmented files.Read 3 Oct 2026 · ultradefrag.net

Support

The maker advertises 24/7 customer support, and its support center provides installer and password recovery for registered purchasers.Read 3 Oct 2026 · ultradefrag.net

Headquarters

San Jose, California, USARead 28 Sep 2026 · ultradefrag.net

Founded

2007Read 28 Sep 2026 · ultradefrag.net

Automation and portability

UltraDefrag includes a command-line interface for automating defragmentation tasks and a portable edition that can run from a USB stick without installation.Read 3 Oct 2026 · ultradefrag.net

Cleanup tools

The product removes temporary files before disk processing and includes a tool to clean up obsolete files from Windows updates.Read 3 Oct 2026 · ultradefrag.net

File and folder defragmentation

Users can defragment selected files and folders from Windows Explorer’s context menu.Read 3 Oct 2026 · ultradefrag.net

Locked files

A special mode that runs when Windows boots can defragment locked files such as page, swap, and hibernation files.Read 3 Oct 2026 · ultradefrag.net

Maker and project history

The site identifies Green Gate Systems, LLC, at 105 N 1st St #429, San Jose, California, and says Dmitri Arkhangelski started the project in 2007.Read 3 Oct 2026 · ultradefrag.net

NTFS support

The product defragments NTFS metafiles and data streams, including the Master File Table.Read 3 Oct 2026 · ultradefrag.net

Optimization and automation

Disk optimization moves files toward faster disk areas, defragments free space, and can run automatically while the computer is idle or on a schedule.Read 3 Oct 2026 · ultradefrag.net

Privacy and payments

The privacy policy says payment data is stored by FastSpring and that the maker collects website usage and device information; the policy was last updated June 6, 2021.Read 3 Oct 2026 · ultradefrag.net

Safety claim

The maker says the product uses the Windows Defragmentation API and cannot damage files during defragmentation.Read 3 Oct 2026 · ultradefrag.net

SMART monitoring

The product monitors disk health using SMART technology and includes integrity and thermal protection features.Read 3 Oct 2026 · ultradefrag.net

SSD handling

For SSD defragmentation, files with fewer than 20 fragments are excluded by default, and the product uses TRIM.Read 3 Oct 2026 · ultradefrag.net

Supported systems

The maker lists Windows 11, 10, 8.1, 8, 7 and several Windows Server versions, with 32-bit and 64-bit support.Read 3 Oct 2026 · ultradefrag.net

Plans and prices

Every UltraDefrag plan and price →

Where Specifiction places it

• Disk Defragmentation Software#17 of 206.8