Recovery may be required due to physical damage to the storage devices or logical damage to the file system that prevents it from being mounted by the host operating system (OS). The data is most often salvaged from storage media such as internal or external hard disk drives (HDDs), solid-state drives (SSDs), USB flash drives, magnetic tapes, CDs, DVDs, RAID subsystems, and other electronic devices. In computing, data recovery is a process of retrieving deleted, inaccessible, lost, corrupted, damaged, or formatted data from secondary storage, removable media or files, when the data stored in them cannot be accessed in a usual way. ( Learn how and when to remove this template message) ( April 2016) ( Learn how and when to remove this template message) Please help rewrite this article from a descriptive, neutral point of view, and remove advice or instruction.

If you need to extract a password-protected RAR file, you will need to use a program that can handle password-protected archives, such as p7zip.This article is written like a manual or guidebook. Keep in mind that unrar is only capable of extracting RAR files that are not password-protected. This will list the contents of the RAR file, including the names and sizes of the files it contains. You can also use unrar to view the contents of a RAR file without extracting it by using the l flag instead of the x flag: unrar l /path/to/myfile.rar If you want to extract the contents to a different directory, use the following command: unrar x /path/to/myfile.rar /path/to/extract/to/ This will extract the contents of the RAR file to the current directory. Once unrar is installed, you can use it to extract the contents of a RAR file by running the following command: unrar x /path/to/myfile.rar On a FreeBSD system, use the following command: sudo pkg install unrar On a Red Hat-based system, use the following command: sudo yum install unrar On a Debian-based system, use the following command to install unrar: sudo apt-get install unrar This program is available in the repositories of most Linux and UNIX distributions, and can be installed using the package manager of your operating system.

To open or extract a RAR file under Linux or UNIX, you will need to use a program called unrar. Howto Open RAR File / Extract RAR Files Under Linux or UNIX

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