Issues with the operating system not booting properly are often caused by file system damage affecting the master boot record, and you have a good chance to fix it with TestDisk. TestDisk is included in such popular bootable recovery and repair tools as Hiren's BootCD.Ĭan fix an operating system that won't boot. Included in bootable recovery and repair tools. You can run TestDisk on all major operating systems, including Windows, Linux, and macOS. TestDisk focuses on the repair of logically damaged storage devices to help users recover lost partitions, and you would be hard-pressed to find another tool (especially free one) that can recover lost partitions and make disk bootable again better. In many cases, TestDisk can recover lost file systems by repairing the underlying issue.

The program can scan disks that don’t have a file system and can’t be mounted. TestDisk runs well even on very old computers because it doesn’t require much processing power and RAM. You don’t have to install the software to use it. The application is open source, so you can review and even modify its source code. You do not need to buy a license to restore files.

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