Download O&O Defrag Server/Professional 28.1.10015 x64

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O&O Defrag is an efficient hard disk defrag software. If you are one of those users who use your hard drive mercilessly, you have probably encountered low hard drive speed. When you copy a file, it no longer has the same speed as before. There is no necessary stability when moving files, when opening heavy folders, you may even face the problem of system hang and such issues. In this situation, perhaps your first choice is the Windows defrag tool. The default Windows program is a good solution to improve hard disk status and consolidate files, but it may not have enough features.

O&O Defrag is a tool that, in addition to having the basic features of the Windows defrag tool, also offers many new features and functions to users to always have an optimal and healthy hard disk. In addition to its beautiful and professional appearance, this program has provided new ways to improve the integrity of files. So far, this product has been praised in several reputable foreign publications and media. One of the first differences of this program is its intelligence. You don’t need to defrag the hard drive from time to time.

It is enough to install this program to prevent the scattering of your files. This program always remains running in the memory and constantly monitors the status of the hard drive. As soon as it sees disorder and fragmentation in the hard drive, it automatically defrags the file. In this way, without the need to integrate the system, the root of the problem has been identified and solved. This program is able to defrag several drives simultaneously and in parallel, it does not have a lot of processing and will have a noticeable effect on the speed of your system.

required system

  • The system requirements of each operating system have to be fulfilled
  • 50 MB free hard disk space
  • 32/64-bit support
  • Windows® 7 until Windows® Server 2016 (all editions):

Supported operating systems

Operating system Professional Edition Workstation Edition Server Edition
Windows 10 yes yes yes
Windows 8 yes yes yes
Windows 7 yes yes yes
Windows Server 2008 no no Yes*
Windows Server 2008 R2 no no Yes*
Windows Server 2012 no no Yes*
Windows Server 2012 R2 no no Yes*
Windows Server 2016 no no yes*

* All variants of this server operating system are supported, except Core-Installations


Installation guide

Register the software using the information in the Key.txt or Serial.txt file.

according to this page The Server version is the most expensive version and has the most features compared to the Workstation and Professional versions.

download link

Download O&O Defrag Professional 28.1.10015 x64

Download O&O Defrag Server 27.0.8046 x64

Download O&O Defrag Server 26.1 Build 7709 x64

Download O&O Defrag Pro 25.0 Build 7210 x86

Download O&O Defrag Server 24.5 Build 6601 x86

Password file(s):


32-bit version: 18 MB

64-bit version: 74 MB

4.2/5 – (12751 points)

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