Best Free Disk Repair Software of 2025

Disk Drill is a Windows data recovery tool that's free for all versions of Windows (XP, Vista/7, 8, and 10). It combines the best data recovery tools with simplicity: Deep Scanning, Quick Recovery, powerful lost part search, and many file system healing methods. All this is included in a free recovery of up 500MB of your lost data. You can have your storage device running on any file system, including NTFS, FAT and HFS. It may also be formatted or erased.

DiskGenius is a multifunctional application offering extensive features for partition recovery, file restoration, disk management, data backup, and various disk utilities. It efficiently oversees storage space, retrieving data lost from issues like disk corruption, accidental formatting, deletion, or virus attacks, while also providing reliable backup solutions that empower users to avoid data loss scenarios. The software adeptly recovers lost data from diverse situations, including deleted files, formatted drives, corrupt disks, and lost partitions. As a comprehensive partition management tool, it organizes disk space for both personal computers and servers effectively. Users can securely back up and restore their data, ensuring protection against potential data loss, system failures, and other disasters. This professional-grade data recovery software simplifies the process of recovering lost files or partitions, as well as restoring RAW drives effortlessly. Additionally, it serves as an excellent disk partition tool compatible with HDDs, USB drives, memory cards, virtual disks, SSDs, and RAID systems, making it a versatile choice for various storage needs. Its user-friendly interface further enhances the overall experience, allowing users to navigate its features with ease and confidence.

Disk Check is a complimentary tool designed to examine your disk drives for any errors and repair them as needed. Additionally, it can conduct a comprehensive scan of the entire disk to identify and attempt to recover any bad sectors. With just a single click, you can scan and rectify issues on multiple drives simultaneously. If a drive cannot be locked, you have the option to schedule Disk Check to run on the next boot. The Boot Time Disk Check feature allows the user to perform checks on various drives effortlessly. Thanks to the integration of chkdsk, this utility is exceptionally safe to utilize. Moreover, when coupled with Puran Utilities Batch Fix, Disk Check can be scheduled for future scans. It is compatible with several Windows versions, including XP, 2003, Vista, 2008, 7, 8, and 10, and supports both 32-bit and 64-bit systems. Overall, Disk Check provides a reliable and efficient solution for maintaining the health of your drives.

Reimage PC Repair Tool is an online service designed to rejuvenate your computer, enhance its performance, and restore Windows using vital fresh files. You can initiate a free scan of your PC and receive a comprehensive analysis through a detailed report. After reviewing the findings, you can purchase a license key to commence the restoration process for your Windows operating system. The Reimage Windows repair automatically replaces corrupted system files, offering a clean reinstallation experience in about an hour without the risk of losing any programs, settings, or personal data. The information you provide is exclusively utilized by Reimage for the purpose of your computer repair, and we assure you that it will not be shared with any third parties. Our dedicated technical support team is available around the clock to address any inquiries and assist you throughout the repair process via email support. By utilizing our innovative Windows recovery software, you can resolve your Windows issues effectively. Each time you launch the Reimage program, it will automatically fetch the latest updates and files necessary for a successful repair, ensuring you have the most current tools at your disposal. Additionally, this continuous improvement means that your computer will benefit from the most recent advancements in repair technology.

Partition Recovery™ is an effective tool designed to restore lost data from damaged disks formatted with FAT/exFAT, NTFS/ReFS, APFS/HFS+, Ext4/3/2/ReiserFS, ZFS, and XFS/UFS, efficiently recovering the original file and folder hierarchy. Beyond merely restoring existing partitions, this software is adept at detecting all previously created volumes, enabling users to locate and retrieve files from deleted partitions as well. Additionally, it offers the capability to save an entire logical drive while maintaining the original structure of files and folders. This versatile recovery solution supports all file system versions across Windows, MacOS, Linux, and Unix platforms, demonstrating its ability to address issues on storage media of any type and size. Featuring a user-friendly graphical interface along with a straightforward step-by-step wizard, it simplifies the recovery process, making it accessible for users of all expertise levels. As Hetman Software's premier data recovery tool, Partition Recovery™ fully accommodates various file systems, including FAT/exFAT (commonly used on memory cards and USB drives), NTFS/ReFS (for Windows systems), and APFS/HFS+ (for Apple MacOS), as well as Ext2/3/4, ReiserFS, XFS, UFS, and ZFS, ensuring comprehensive support for a wide range of data recovery needs.

Over the past few years, we have created and integrated innovative algorithms into our offerings. Our cutting-edge data recovery software solutions are designed to efficiently repair damaged hard disk drives and retrieve lost data. One standout product is HDD Regenerator, an exceptional program that regenerates physically impaired hard disk drives. Unlike traditional methods that merely conceal bad sectors, this software genuinely restores them! It facilitates rapid detection of hard drive issues and can identify physical bad sectors on the disk's surface. The software also repairs magnetic errors by utilizing a Hysteresis loops generator, ensuring a thorough solution. Designed for user-friendliness, it eliminates the need for complex configurations, as we have optimized it for optimal performance right out of the box. The program bypasses the file system, performing scans at the physical level, making it compatible with FAT, NTFS, or any file system, as well as unformatted or unpartitioned drives. Additionally, our commitment to continuous improvement means users can expect regular updates that enhance functionality and effectiveness.

TestDisk is a robust and complimentary software for data recovery! Its primary function is to assist in retrieving lost partitions and restoring the bootability of non-operational disks, especially when these issues arise due to software malfunctions, specific virus types, or user mistakes, like mistakenly deleting a Partition Table. Using TestDisk for partition table recovery is straightforward, allowing users to fix partition tables, retrieve deleted partitions, and recover the FAT32 boot sector from a backup. It can also rebuild the boot sectors for FAT12, FAT16, and FAT32, repair FAT tables, and restore the NTFS boot sector from its backup. Additionally, it can rectify the Master File Table (MFT) with the help of its mirror and find backup SuperBlocks for ext2, ext3, and ext4 file systems. Users can undelete files from FAT, exFAT, NTFS, and ext2 file systems, as well as copy files from deleted partitions across these formats. TestDisk caters to both beginners and experienced users alike, making it accessible for those unfamiliar with data recovery processes by providing detailed information about a non-booting drive. Furthermore, its intuitive interface and comprehensive functionality make it a valuable tool for anyone facing data recovery challenges.

The presence of bad sectors on a hard disk is a prevalent issue that compromises the safety of data storage. These faulty sectors can lead to significant data loss, trigger blue screen errors, and even result in a decrease in disk performance. For a more effective solution, Macrorit Disk Scanner emerges as a reliable third-party tool designed for assessing disk surfaces and diagnosing hard drive health, offering superior functionality compared to the built-in Windows disk scanner. Utilizing a fast algorithm, this free software typically operates at the highest speed supported by the device in use. It is compatible with various recent Microsoft Windows versions, covering both client and server editions, while supporting a wide array of storage devices, including IDE, SATA HDD, SSD, SCSI, FireWire, hardware RAID configurations, and flashcards, among others. To utilize Macrorit Disk Scanner, simply install and run the application, selecting the disk you wish to evaluate. The scan log makes it straightforward to identify the locations of any bad sectors detected during the scan. Users also have the flexibility to conduct surface tests on hard drives, allowing them to specify the areas they want to examine. Overall, this tool is invaluable for maintaining hard drive integrity and ensuring data safety.

AOMEI Partition assistant has more than 30 useful functions that optimize your hard disk partition's performance. It can solve the problem of low disk space, irrational partitions, and re-partition hard drives without losing data. It can manage your partitions and hard disks in the most efficient way possible. Its intuitive interface and step by step wizards make complicated partition management operations easy. Most operations don't require a reboot of your computer. All operations can be performed smoothly and without any downtime.

OnyX is a versatile utility that allows users to check the integrity of system files, perform various maintenance and cleaning operations, adjust settings in Finder, Dock, Safari, and other Apple applications, clear caches, eliminate specific troublesome files and folders, and reconstruct different databases and indexes, among other functionalities. This dependable application features a user-friendly interface that simplifies many tasks that would typically require intricate commands through a command-line interface. Each major version of the operating system has its own specific OnyX version, so it is essential to select the appropriate one and avoid using a version meant for an older OS. It is compatible with Intel-based Macs or Macs equipped with Apple silicon running macOS Monterey 12, as well as PowerPC-based Macs operating with Mac OS X Jaguar 10.2 that include a BSD subsystem. OnyX is designed to operate solely from an administrator account, ensuring that users have the necessary permissions to execute its functions. While older versions of the software are still accessible, they are no longer receiving updates, which may limit their effectiveness over time. Therefore, staying up to date with the latest version is crucial for optimal performance and security.

CheckDiskGUI serves as a user-friendly graphical interface for the command-line utility known as chkdsk.exe, which is designed to identify and fix disk errors. This tool is essential for maintaining the health of your storage devices by scanning for issues that could affect performance and reliability.