Top 11 Best Free Disk Defragmentation Software for Windows In 2021

Hello friends and readers, I am hoping you are doing awesome with yourself and with your Computers. Today, I am going to start with discussing Top 11 Best Free Disk Defragmentation Software for Windows. This sounds a bit technical when we say this defragmentation. And being technical sort of stuff, most of the users miss to perform it on their computers. Let us first know what this term means. I’d try to be as non-technical as possible while telling about it.

Defragmentation is just like when you have books lying on your table unaligned and misarranged. When you want your table to be more spacious, you start lining them up and segregating one at the top of other. Well, this is what your defragmenter does in the case of a computer. It just makes the files arranged so you can add, access, and sort your files faster and in a better way.

Benefits of disk defragmentation

Faster Application – the notable benefits of disk defragmentation is it makes all your PC programs and application run faster. Disk defragmentation brings together all the parts of a file at one place in contiguous memory block so, it makes it easier to access that file and making supplication run faster. The system hanging problem solve with disk defragmentation.

Extends the Hard Drive Life – disk defragmentation will help to extend hard drive life. The main logic behind this – when all the parts of a file are placed together that it will help the mechanical part of the hard drive to travel less distance and there will be lesser wear and tear.

Best Free Disk Defragmentation Software

Before starting, I would also add a little information here. The applications and tools to accomplish you need for defragmentation, are being given in here. These defragmenter tools are being reviewed and preferred by users and readers. Also, they are free to use and readily available at the developer’s website. Let’s have look at these tools now.

O&O Defrag Free Edition

best free disk defragmenter

O&O is one of the best free disk defragmenter tool.  O&O Defrag Free Edition is a perfect tool that defragments your SSDs and HDDs keeping them optimized. You can prolong the life of your computer if you perform regular defragmentation on your drive. It spots unwanted and unnecessary files from your computer and frees memory.

This application uses a cleanly managed interface along with packing all the common features of defrag software. You can schedule defrag on weekly basis provided that this program also starts the defragment process automatically whenever the screensaver comes on. Earlier this tool was available only for windows 7, but now it’s easily downloadable for Windows 10, 8.1, and 7 only 64-bit OS. The free version comes with a limited set of features so you might as well look for a paid version. The only problem found with O&O is it can’t defrag removable hard drives.


Best Free Disk Defragmentation Software


This application is among the most popular and ones when it comes to the term “Defragment”. Users can defragment their Hard disk drive with ease. The software also gives you the option to defrag some user-specific files and folders of on your hard disk. Its quick defrag feature enables you to boost up the defragmentation process hence, making it more efficient in all the sense. It also comes in a portable version that enables you to just copy the setup files and get to working. It does the job safe and secure and gets the business is done with HDD and SSD also supports both the file system NTFS and FAT32.

Defragment supports almost all windows version such as windows Vista, XP, 7, 8, 10 as well as Windows server 2008 and 2003.

Smart Defrag

Best Free Disk Defragmentation Software

Here is another smarter solution to serve your need. Smart Defrag is a free and affordable option you have when it is about reliability and smart workflow. What you can achieve with it are the maximum hard drive performance and better data access speed. Smart Defrag goes pretty well with nearly all the versions of Windows that bags Windows XP, 7, 8, and 10. If you are really a multi-tasking sort of user, then you can switch to the background option.

Autologics Disk Defrag Free

Best Free Disk Defragmentation Software

Auslogics DISK Defrag is open source defragmentation software. This comes with power packed for optimizing the file system of your computer. It not only defragments but also boosts file reading and writing process. Once the defragmentation gets done, you’ll get a whole list of files in your computer.

This application offers users to schedule the disk defragmentation where all you have to do is go to the settings. What more it has is Ultra-fast defragmentation engine, full free space consolidation, individual file or folder defragmentation, Special algorithms for VSS-enabled drives, Disk error checking and repairing ability, real time auto defragmentation.

UltraDefrag (Free)

This tool is also best free disk defragmenter software which is available on the internet which is easily compatible with the previously used and currently running versions of Windows. UltraDefrag has a user-friendly and intuitive interface taking up less of your memory resources. It is another application that runs in the background letting you focus on the extra important work. It’s quick defrag tool helps you defragment faster as compared to some other defrag tools on the market. It’s another kick-ass tool is Master file table that allows faster accessing and sorted search.

Windows Disk Defragmenter

Best Free Disk Defragmentation Software

When it comes to defragmenting your disks, there is no need to run for any third party application, when you can get one built-in your system. Windows has been giving this feature for years for the users’ support. If you are already aware of it, then it’s time you give it a try for reliable options.

It is a built-in feature for Windows, hence, no need to worry about a freeware to do that job for you. Windows defrag tool gives you complete analyses of your disk drives, gets updated whenever you want, and optimizes your processes. If you look for the basic and generalized defragmentation features, I don’t think there’s a need to look elsewhere. It is already an all-in-one packed solution for you.

Ashampoo WinOptimizer

Best Free Disk Defragmentation Software

Ashampoo is also the one free software service provider that I know. Honestly speaking, it’s among the best third-party software. The developer team has also taken care of users’ disk defragmentation needs. Ashampoo WinOptimizer lets you optimize and defragment your computer hard drives on the go. This defrags manager is available free of cost and can be managed without any fuss on all the latest and older versions of Windows like 10, 8, 7, XP, and Vista.

It’s different set of tools and settings helps users to customize the defragmentation process comfortably. In case you haven’t tried to look at it, here is more to add to your curiosity. It is equipped with Internet Cleaner, One-Click Optimizer, Comprehensive Registry Optimizer, Favorites Tab, Drive Cleaner AntiSpy module, Context Menu Manager, and Predictive disk defragmenter options. I would just say do try this one.

Puran Defrag

Best Free Disk Defragmentation Software

All eyes are up for this defragmenter tool while we go further down the list. This program is a well-known and appreciated tool mostly used on Windows XP, 7, 8, and 10. Select the disk, files, or folders just by right clicking from the context menu. Embedded with the most basic features, it enables users to defragment the disk in a matter of moments.

Although, it misses some advanced tools which, I don’t consider would rather be required. It helps you optimize the directories filling the voids and spaces for the right files and folders. Scheduling a boot time defragmentation is also one of its cooler features that you should vouch for.

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Disk SpeedUp

Best Free Disk Defragmentation Software

Another cooler and most popular these days is Disk SpeedUp defragmenter. It is widely supported and used by windows users who prefer to have Windows XP, 7, 8, and 10. All the basic tools are bedazzled intro its user-friendly interface that also does not require much memory to get to work.

To speak frankly and in terms of memory resources, it just takes a maximum size up to 5 Mb. When you try it, you will have two options to start with, defrag & optimize, and the Quick Defrag. If you are a gamer and seem worried about heavy space consumption, need not worry, it also cleans up your games directories and files individually.

Toolwiz Smart Defrag

Best Free Disk Defragmentation Software

Yeah, it gets more interesting as I keep going discussing. Toolwiz Smart Defrag is another quick to install and readily useable defragmenter application. It’s is quick because of its small size. To make it better, the developer team gave it a user-friendly and easy to handle interface. It is bundled up with basic defragmentation features that are easily compatible with XP, 7, 8, and 10 versions of Windows.

Users can monitor the processes that it carries out easily by checking the analysis report where every single record is saved about which files get defragged which aren’t. Let’s talk about what are advanced things you get with it. Free Disk Space Consolidation, Unused Data Intelligent Placement, and Quick Analysis and Defragmentation are the ones you have in addition.


Best Free Disk Defragmentation Software

This Defragmenter goes strictly on all the currently running applications on your computer just like when you are preparing for your important project and focus on the task. Its stock defragmentation software helps users to carry out the process of defragmentation that makes the disk data faster to access and easily defragged. Though, this is the last one in the list and the most notable one. SpeeDefrag is available for free and can be used by Windows, XP, 7, 8, and 10 users.

In conclusion

So, it is time to wind up the topic here because I think it’s been so long since I defragged my own computer. How was the information I showed you in Best Free Disk Defragmentation Software For Windows? Was it worth? Do write about it and let me know how to be better. Thank you for the read and keep visiting to be known to more tips. See you all soon.

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