Disk warp program. Which defragmenter is better to choose?

Defraggler (Russian: Defragler) is a free program for defragmenting a hard drive, which will be equally useful for optimizing SSD drives. This utility can work both with entire partitions and with individual files and directories.

Why do you need to defragment?

Defragmentation can improve performance when performing file operations, which, as a rule, gradually decreases over time due to file fragmentation.

Fragmentation is a process in which a single file is split into several parts (fragments). If there are many such fragments, then the hard drive takes more time to search for all the parts, and its performance drops accordingly. In addition, a significant number of fragmented files can negatively affect the resource of the hard drive.

In turn, performing defragmentation (i.e. the reverse process), on the contrary, helps to increase performance and extends the service life of the drive, so it is recommended to do it regularly - about once a month.

How to defragment

This procedure can be performed using standard Windows tools or using one of the special defragmenter programs, in this case we will talk about Defraggler.

To do this, in the program menu, select one of the partitions, provided that there are several of them, and then initiate the analysis procedure to determine the number of fragmented files by clicking the appropriate button; if the number of such files does not exceed 10%, then defragmentation can not be carried out (percentage indicator fragmentation is not significant). But if this value is significantly higher, then this procedure should definitely be performed.

In conclusion, it is worth noting that the defragmentation process is by no means a momentary matter, and depending on the size of the HDD, it can take more than one hour, using significant system resources of the PC. Therefore, it is optimal to perform defragmentation at a time when the computer is not in use.

By the way, Defragler, like other software products from Piriform (,), is distinguished by ease of use and a pleasant, intuitive interface in Russian.

Download Defraggler for free, without registration.

Defraggler is a free program for hard drive defragmentation and SSD optimization.

Version: Defraggler 2.22.995

Size: 6.1 MB

Operating system: Windows 10, 8.1, 8, 7, Vista, XP

Language: Russian

Program status: Free

Developer: Piriform

What's new in version: list of changes

Auslogics Disk Defrag– a free defragmenter program for the hard drive of a personal computer. Using Auslogics Disk Defrag in Russian, you literally revive the hard drive of your PC. The program will independently put things in order in the computer’s file system, organize all data, and optimize 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 all system files and folders are transferred. 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 the 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 defragmentation 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.

One of the ways to increase the efficiency of a modern computer is a disk defragmentation program - an application that rationally distributes data across a storage device.

With its help, even an inexperienced user can speed up the computer.

Process principle

During operation, files are constantly overwritten.

And, if their size has increased, it may turn out that the new information will be placed not in the adjacent sector, already occupied by other data, but in another part of the hard drive.

As a result, the file takes longer to access and the overall program startup time increases.

All this happens gradually, but if the disk has not been defragmented for a long time, the operating speed may drop by 10–20 percent or even more.

Defragmentation is a process that allows you to move parts of files so that they are located contiguously.

This simplifies access to programs by reducing the distance traveled by the read heads of the hard drive.

The best defragmentation programs

Defraggler

In fact, the best program for disk defragmentation, which should only be run as a system administrator.

To work with it you need:

  • Open the application and select the disk to be defragmented in the main window;
  • Click the right mouse button to open the menu;
  • Select the defragmentation command.

Advice: To select multiple disk partitions, hold down the Ctrl key while highlighting them.

After the analysis, the utility defragments the hard drive, increasing the efficiency of access to the information recorded on it.

With its help, you can also defragment the registry and individual files, the list of which opens on a separate “File List” tab.

In addition, the defragmenter program provides viewing of detailed information about the progress of the process.

The first defragmentation will take longer than the next ones. However, during its execution, the computer can be used.

Although it is better not to do this, by setting the PC to automatically turn off and running Defraggler, for example, before leaving for work.

The advantages of the program are:

  • Relatively fast work;
  • Distribution is free;
  • High defragmentation efficiency;
  • Russian support, not available for all such applications.

PerfectDisk Professional

A fairly simple and easy-to-use program that can be used to defragment a partition, a RAID volume, or a network drive.

Moreover, in the latter version, configuration is simplified with the help of special network planning profiles and process logging.

The user has the ability to configure the scheduler to start defragmentation at any time convenient for him and set a fragmentation threshold, after exceeding which the files will not only be moved, but also optimized.

PerfectDisk operates in two optimization modes:

Taking into account the frequency of accessing files. In this case, most often launched applications are located at the beginning of the disk.

Regardless of how often the program is launched.

MyDefrag

IObit SmartDefrag

The fast Russian program provides file placement in one of the best ways, as it uses the most effective scripts.

Data is placed on the fastest sections of the disk, and the system runs much faster.

The main advantages of the application include a high degree of file security, which is not threatened even by a sudden accidental shutdown of the computer while SmartDefrag is running.

In addition, defragmentation can be carried out in three modes (simple, deep and optimized).

O&O Defrag

A well-known program is, if not the best, then at least one of the most popular.

It is often used by advanced users to move parts of files to places where they can work with maximum efficiency.

With the help of O&O Defrag, the performance of a desktop computer, a laptop, or a workstation can be restored.

The advantages of a defragmenter are:

  1. Special installers for embedding a custom script;
  2. Automatically configure defragmentation mode;
  3. High speed of analysis and optimization;
  4. Process charts;
  5. Expanded functionality when working on the network;
  6. Availability of a multilingual interface (there is also a Russian version);
  7. Supports all types of Windows, ranging from XP and Vista;
  8. Automatic selection of bit depth (32 or 64) for better performance in the corresponding operating system;
  9. Special mode for mobile PCs (netbooks and laptops).

Many people underestimate the importance of a process such as defragmentation. However, it is the presence of such a program that will save you from many problems associated with freezes and errors in system processes. The process of defragmentation is to organize files and system elements in such a way that the operating system has better access to the necessary data, which optimizes and speeds up all computer processes.

When you actively work on a computer, constant changes occur in the file system: you download, edit, transfer, delete something. And all these files occupy a certain space on the hard drive, measured in clusters. When you delete or edit content, some clusters may become empty, leaving empty space between files of the same destination or even the same program.

Thus, the operating system has to find connections between torn files of the same order, which can lead to slowdown of processes or even loss of any function if there are too many “shards” of the utility and they are located in different parts of the hard drive. The defragmentation process organizes items and files, moving them around so that there are no gaps or empty spaces between them. This qualitatively optimizes the operation of the operating system.

How to defragment

Defragmentation can be done using a program already built into the operating system by default. To use this function, you need to click “Start”, go to the “All Programs” section, find “Accessories” there, select “System Tools” from them and click on “Disk Defragmentation”. You can choose which drive you want to defragment or schedule defragmentation for a specific time or day for regular checks.

However, it is recommended to use third-party defragmenters, since the built-in program does not cope with the task very well, providing only minimal system optimization. We recommend downloading specially designed utilities, as they usually have advanced features such as defragmentation followed by optimization, white space defragmentation and many others. On our website you can download such popular and universal defragmenters as

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 Windows operating system comes with its own program for defragmenting hard drives, using third-party free software is completely justified, as 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. It can be either in a version for installation on a hard drive or 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 Smart Defrag version 5 on Windows

The free program is great for automatically optimizing files on a schedule. The automatic defragmentation settings, even in the free version, are in many ways superior to many of its competitors.

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

In addition, Smart Defrag allows you to exclude individual files or folders on the disk from the defragmentation process, replace the standard Windows operating system application, optimize only Windows Metro interface applications, and 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 Explorer browser 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.

The settings allow you to move Windows system files and program libraries, as the most frequently used data, to 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 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 of 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 you invoke the right-click context menu in an 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 Screen Saver (screensaver).

In addition, you can start the process, for example, when you turn on the computer for the first time in a current day or when you turn on the 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 on Windows 10, 8, 7 and earlier.


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

Disk Speedup is another free hard drive defragmenter program that can work not only on the entire volume, but also on individual files and directories 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. In this way, you can expect that the HDD head will not have to jump from one area of ​​the disk to another too often in its normal operation, 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 the standard Windows tool. It can move archives to a special slow part of the hard drive, giving small system files quick 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 your priority is to find the easiest to use, but effective and fast program, this is one of the best options.

Works under Windows 8 and below.


WinUtilities DiskDefrag is not a completely dedicated 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 the estimated time for 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.

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

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


The free version of O&O Software's software features 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 being able 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 up.

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, so regardless of the user’s 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 but want to use the program for its intended purpose.

Works under all Windows operating systems.