Download TestDisk
Free partition recovery and disk repair

TestDisk

Free partition recovery and disk repair — recover lost partitions, fix boot sectors

Download TestDisk

Latest Version

Free download · Portable · Windows, Mac, Linux

TestDisk is a free, open-source partition recovery and disk repair tool. Download the package that matches your operating system. No installation required: extract and run. We recommend downloading from the official CGSecurity project or trusted repositories and verifying package integrity when possible.

Portable Edition

Recommended for recovery use.

Run TestDisk directly from a folder or USB drive without installing. Ideal when recovering the system disk or working on multiple machines. Prevents writing to the affected disk from the same environment.

Download TestDisk

Windows

For Windows 10/11 and earlier.

Extract the archive and run testdisk_win.exe. Use when recovering partitions on internal or external drives. Stop writing to the affected disk before starting.

Download for Windows

macOS & Linux

Cross-platform recovery.

TestDisk is available for macOS and Linux. Use package managers or official builds from CGSecurity. Same partition recovery and boot sector repair capabilities as on Windows.

Download for Mac/Linux

Safe Practices

Before you start.

Do not write to the disk you are trying to recover. Run from another drive or boot from removable media when repairing the system disk. Follow the official documentation and create a log file for troubleshooting.

Read the FAQ

All builds provide the same core TestDisk functionality: partition table repair, boot sector recovery, file undelete on supported file systems, and log creation. For the latest version and direct download links, visit the main page or the official CGSecurity project.