Defragmentation programs allow you to rearrange parts of files on your hard drive so that fragments of the same file are located sequentially. This allows the hard drive to read and write information faster.

In other words, defragmentation makes reading a file faster because the hard drive doesn't have to move the read head to do so. Disk controller software will allow you to read the entire file in one go, which will significantly increase the speed of the disk subsystem.
It should be noted that defragmentation and defragmentation software are only useful for systems with hard drives. When using SSD drives, no head movements occur and the controller of such a drive itself takes care of the placement of data blocks, without requiring external intervention.

Although each of the Windows operating systems comes with own program for defragmentation hard drives, the use of third-party free software is completely justified, since it allows you to complete this process better and faster.

Note: only free programs are presented here, which are usually enough to perform defragmentation efficiently. Links to programs can be found at the bottom of the article.

Screenshot of Defraggler version v2.20.989 on Windows 8

One of the best free defragmentation programs. May be like in the version for installation on HDD, and in a portable version. To reduce operating time, you can specify optimization not only of the entire disk, but also of individual folders.

Defraggler can start working when the computer boots, check the disk for errors, empty the Recycle Bin before starting its work, exclude pre-defined files from the defragmentation process, select rarely used files and move them to the end of the disk to leave its beginning for those files that are used often.

The company that released the program, Piriform, is also known to users for its other popular products - CCleaner (system cleaning) and Recuva (data recovery).

Defraggler can be installed on Windows 10, Windows 8, 7, Vista, XP operating systems, as well as on server families of Windows operating systems.

Screenshot of the program Smart Defrag version 5 on Windows

The free program is great for the purposes automatic optimization files on a schedule. Automatic defragmentation settings even in free version in many ways superior to many competitors.

The program allows you to start moving hard disk blocks while the computer boots, thus gaining access to system or pinned ones during normal operation. Windows operation files.

In addition, Smart Defrag allows you to exclude individual files or folders on the disk from the defragmentation process, replace standard application operating system Windows, optimize applications only Windows interface Metro, skip files of a certain size.

In addition, in the settings you can specify the preliminary deletion of unused and temporary files of the operating system and Internet browser Explorer to free up the disk. Cached data is removed to speed up the process and eliminate unnecessary and temporary data.

The program can be installed on computers running Windows 10, 8, 7, Vista, XP operating systems.

Screenshot of Auslogics Disk Defrag version 6 on Windows 7

Auslogic's disk defragmenter software is available in two versions: an installation version and a portable version for distribution on removable media.

Settings allow you to transfer system Windows files and program libraries, as the most frequently used data, are in the areas of the disk that are read the fastest. This setting allows you to increase the overall performance of your computer by reducing system response time.

Like many other software, Auslogics Disk Defrag allows you to start the process while your computer is booting. In addition, the hard drive can be checked for errors using chkdsk, it can be optimized, folders and directories can be added or excluded from the process, background scans can be run, and temporary files can be deleted before starting defragmentation.

Auslogics program Disk Defrag, even in its free version, works on almost all user versions of the operating system - Windows 10, Windows 8 and earlier.

Puran Defrag has its own data optimization engine - Puran Intelligent Optimizer (PIOZR). This engine, according to the manufacturer, intelligently moves files so that they are located as much as possible on the outer areas of the hard drives. At the same time, at the same speed of rotation of the disk spindle, the head manages to travel a greater distance per unit time and, by reading more data, ensures high performance of the computer.

Like many other programs on this list, Puran Defrag can defragment files and directories when called context menu right click mouse in the Explorer window. It can delete various temporary data before optimization to speed up its process; it can work while the computer is booting to access those files that are not accessible in normal mode.

In addition, the software has some specific settings and capabilities. So its work can be started according to a schedule by setting the number of hours of system inactivity after which it needs to be turned on, you can program disk defragmentation during the startup of the Screen Saver (screensaver).

In addition, you can start the process, for example, when you turn on your computer for the first time in a current day, or when you turn on your machine for the first time in a week or month.

Along with undeniable advantages, the program has disadvantages. So many researchers note that Puran Defrag tries to install a number of third-party programs during its installation.

Puran Defrag is compatible with many operating systems. And can be run under Windows control 10, 8, 7 and earlier.


Screenshot of the company's Disk Speedup program © Glarysoft.com

Disk Speedup is another one free program for defragmenting a hard drive, which can work not only with the entire volume, but also with separate files and catalogs on it. You can start the file optimization process after a specified number of minutes of system inactivity have passed.

The software has some specific settings. This way, you can exclude from processing files with fragments less than 10 megabytes, files consisting of more than 3 fragments, and larger than 150 megabytes. All these values ​​are adjustable.

In addition, large, rarely used files, files of certain formats (for example, video, graphics, archives, etc.) can be sent to the end of the disk, thus leaving small and frequently used data at the beginning of the disk. Thus, you can count on the HDD head not having to regular work jump from one area of ​​the disk to another too often, which will lead to an increase in the performance of the system as a whole.

Among other things, Disk Speedup can be launched during system boot, can exclude individual folders and files from processing, automatically turn off the computer when the process is completed on one or more disks, and work according to a set schedule.

Note: Disk Speedup tries to install some other programs from the manufacturer, but this behavior can be stopped during installation by simply unchecking the appropriate boxes in the installer dialog.

The program is declared to work on computers running Windows 8, 7, Vista and other operating systems, including server ones. Independent testers checked the operation of the software on a computer running Windows 10 - everything functioned without any complaints.

Free program from ToolWiz Software. It is characterized by a very fast installation process on a computer and a minimal interface. It is stated that this software can optimize the hard drive 10 times faster than standard Windows tool. Can move archives to a special slow part of the hard drive, providing small system files with fast access.

The program shows the number of defragmented files on the disk, it really does its job very quickly, it can show the overall level of fragmentation, and it can schedule its launch at a later time.

While sometimes it's nice to have a tool that's lightweight and simple to perform a function without being cluttered with unnecessary buttons or settings, sometimes they're very necessary. So Toolwiz Smart Defrag is designed in such a way that almost nothing can be configured in it. If the priority is to find the easiest to use, but effective and quick program- this is one of the best options.

Works under Windows 8 and below.


WinUtilities DiskDefrag is not a completely specialized program. This is an optimization system that includes, among other things, a disk defragmentation module. However, it is a fairly simple and highly customizable tool.

All the usual features for this class of free programs are present here: work on a schedule, the ability to start while the system is idle, and the ability to control computer power.

In the settings you can set more than 10 behavior options: analysis only, analysis and moving rarely used files to the end of the disk, etc. In addition, you can control approximate time perform optimization, exclude folders and files.

Another feature of the software is the ability to select files and folders to move to a special area on the disk (the SpaceHogs area), where the program tries to place large and rarely used objects. Therefore in manual mode You can flexibly configure your computer so that it works as quickly as possible.

In the settings, you can set the need to automatically turn off the computer when the defragmentation process is complete.

Module hard optimization The disk in the program can be found by selecting the menu item “Modules > Optimize & Improve > Disk Defrag”.

The program works perfectly in operating systems Windows 10, Windows 8, Windows 7, Windows Vista and Windows XP.


Free version software O&O Software has a simple and well-designed user interface. Even in the free version, it contains most of the features available from competitors - disk optimization, viewing all fragmented disks, checking the disk for errors.

In addition to the ability to run scheduled scans and fixes on a specific day of the week, O&O Defrag Free Edition can be programmed to start running when the screen saver starts.

For those who do not want to deal with the settings, it is possible to launch the settings assistant.

Some of the necessary features are missing in the free version and are present only in the paid version. Therefore, it may happen that when turning on some option, the user will receive a message that in order to obtain this option it is necessary to upgrade to a paid option.

Works under almost all common Windows operating systems. From Windows 10 to 8, 7, Vista. However, in reviews of this software, sometimes there are messages that it was not possible to fully launch it on a particular machine.


Screenshot of UltraDefrag version 7.0.0

The program is intended for both beginners and advanced users. Along with simple settings, there is an option for more complex actions, thus, regardless of the user experience, the program can be used equally effectively.

Most of the functions are similar to other software, but at the same time, if you need to defragment while the computer is booting, you must have basic skills in working with batch .bat files.

There is both a version of the program for installation on a computer and a portable, portable version. In addition, there is a version of the program for 32-bit systems and a version of the Windows defragmentation program for 64-bit Windows systems.

The developer states that the program is intended for Windows 8 and lower operating systems, but testing has shown that it functions perfectly in various versions of Windows 10.


A program created by a single programmer. Previously called JkDefrag. Like the previous option, it can work both in a simple mode for beginners or undemanding users, and provide complex configuration options to follow the user’s exact instructions.

The program can execute pre-created scripts containing defragmentation tasks. Scripts can be changed (created and edited) by the user himself. Moreover, during installation the program already contains a number of standard scripts. So she can work according to a schedule, analyze the hard drive, and allocate free space on it. The default settings are great for those who do not want to understand all this and want to use the program for its intended purpose.

Works under all operating systems Windows systems.

And this article will discuss the best programs for hard defragmentation disk. All of them are free, and you can easily find them at the office. developers website (links will be provided). Some of them are in Russian, some are in English. But it is very easy to understand the programs, since they have a simple and intuitive interface. And most importantly: it is the same almost everywhere.

All of the utilities below work on Windows 7, 8 and 10, and some also on XP. And you can install them on any computer or laptop running on these OS.

Do you need a fast defragmenter? In this case, Smart Defrag from IObit is best suited. This is one of the most quick utilities to defragment the hard drive, and this does not affect the quality of the process itself. And all because the developers managed to create effective scripts that can significantly speed up the execution time of this procedure on large hard drives. Today this is very relevant - especially considering that HDD drives with a capacity of 1 TB and higher are found on almost all computers and laptops.

Main advantages Smart programs Defrag:

  • 3 modes of hard drive defragmentation - simple, deep, with optimization;
  • works in background(does not interfere with your business);
  • high security of files (if the electricity suddenly goes out, nothing will happen to them);
  • optimized to work on Windows 7, 8, 10 and XP;
  • entirely in Russian;
  • free.

By the way, this utility can be configured so that it automatic mode defragmented the hard drive at the right time. And this is very convenient.

Auslogics Disk Defrag

Another excellent free defragmentation program (in Russian) is Auslogics Disk Defrag. This is also a fairly fast defragmenter, which, moreover, takes up very little space. Impressive execution speed this process This is ensured by the fact that the utility transfers files to the fastest part of the hard drive - and as a result, this has a positive effect on the operation of the OS itself.


Main advantages:

  • supports Windows XP, 7, 8 and 10;
  • works in the background;
  • can run defragmentation automatically.

By the way, she has distinctive feature– she knows how to defragment local disks, and individual folders with files.

It is recommended to use the Auslogics BoostSpeed ​​program on your computer or laptop. This is an excellent utility for optimizing and cleaning your PC, which has many useful tools - including the above-mentioned Disk Defrag. With Auslogics BoostSpeed ​​you can not only defragment your hard drive, but also clean the registry, speed up the Internet, optimize services, etc.


Defraggler is the best disk defragmentation software. At least that's what many users think. It is very simple, convenient, and most importantly – free.


Its main advantages:

  • defragments the hard drive quickly and efficiently;
  • supports everything Windows versions(32 and 64 bit);
  • entirely in Russian;
  • can defragment the registry, as well as individual files.

This defragmentation utility also supports automatic shutdown laptop or computer after the process is completed. Therefore, you can safely run it at night or before leaving for work.

MyDefragGUI is a simple utility that is an excellent replacement for the built-in Windows defragmenter.


Main advantages:

  • effective file defragmentation;
  • availability of a task scheduler;
  • small size;
  • There is a portable version.

In addition, MyDefragGUI can defragment all types of drives - built-in and external hard drives, USB flash drives and memory cards.

Ashampoo Magical Defrag

Another great free defragmenter is Magical Defrag from Ashampoo. By the way, products from these developers are always warmly received by ordinary users, and this utility for hard drive defragmentation is no exception.


It is a “set it and forget it” program. The developers themselves emphasize that Ashampoo Magical Defrag works quietly and unnoticeably, i.e. starts the defragmentation process only when almost all the resources of the computer or laptop are free. Therefore, you simply won’t notice any glitches or slowdowns.

Instead of a conclusion

Listed above are the top five free (or shareware) programs for defragmenting your hard drive. So if you don't like the built-in Windows defragmenter(or it doesn’t work for certain reasons), install any utility. Links to them are given above, so you can easily install the program that you like the most.

Personally, I use IObit Smart Defrag. But this is just my opinion.

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Defraggler- a utility that performs defragmentation Windows drives and individual files. The program is an effective and convenient means of increasing the productivity and speed of any computer.

The program is produced by a British company Piriform, known for developing popular computer applications. Download Defraggler available for free on our website via the official link; the utility, while highly functional, is distinguished by its modest distribution size ( less than 5 MB), does not require installation and supports Russian version.

What does Defraggler do?

Defragmentation consists of optimization arrangement of individual fragments of files on the hard drive, arranging them in a logical row without empty space. The process allows you to reduce the time of access to information and significantly speed up the operation of the system. It is recommended to carry out defragmentation system disk at least weekly, and the rest - once every few months, depending on the load.

Defraggler, compared to standard system utility from Windows, defragments faster and more thoroughly, speeding up system performance by 35%. An important reason to download Defragler for Windows, it is possible to defragment the entire disk, as well as individual folders and even files, which is important for large amounts of data (movies, etc.). The program is extremely easy to use, clear and has a pleasant visual design. Portable version will ensure its operation from removable media.

Features of the Defraggler defragmenter

Defraggler provides the following features:

  • Choice the desired disk, folder, file;
  • Carrying out an analysis of the structure and errors of the selected area;
  • Performing quick/deep defragmentation of content or free space;
  • Display of external drives (SSD, USB);
  • Planning automatic start process;
  • Defragmentation of system files when the device is turned on.

Download Defraggler in Russian and it is possible to run defragmentation for stationary computers And laptops with operating systems Windows 7, 8, 10, Vista, XP and architecture x86/x64.

Auslogics Disk Defrag– free hard drive defragmenter program personal computer. Using Auslogics Disk Defrag in Russian, you literally revive the hard drive of your PC. The program will automatically put things in order file system computer, organizes all data, optimizes work with them. This, in turn, will affect the operation of the operating system as a whole. You will notice that programs run faster, and the number of errors when working with files will noticeably decrease.

Comparing Auslogics Disk Defrag with its standard Windows counterpart, you can see real advantages. Auslogics Disk Defrag creates a separate fragmented block into which everything is transferred system files and folders. Such a procedure, in the future, will allow quick access to these files, which will have a beneficial effect on the operation of the system. If you decide to defragment your computer's hard drive, you can run a preliminary scan of the hard drive and issue a full report on the state of the disk, the so-called disk map. Also Auslogics Disk Defrag latest version allows you to run a process in the background or program it to defragment automatically. If you do not need to do a complete defragmentation of the HDD or SSD, you can perform this operation with individual files and folders. This will significantly save your time.

Main features of Auslogics Disk Defrag for Windows 7, 8, 10:

  • Defragmentation of a hard drive in a short time;
  • Ability to run defragmentation in the background;
  • Ability to configure defragmentation automatically;
  • Ability to pre-analyze the hard drive;
  • Possibility to get a full report, create a disk map;
  • Ability to create a separate fragmented block;
  • Consumes few system resources;
  • Simple, intuitive interface.

Disk Defragmenter on Windows 7, 8, 10 it happens almost unnoticeably; the program does not affect the performance of the computer in any way, since it consumes few system resources.