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In computer science, Algorithms for Recovery and Isolation Exploiting Semantics, or ARIES, is a recovery algorithm designed to work with a no-force, steal database approach; it is used by IBM Db2, Microsoft SQL Server and many other database systems. [1] IBM Fellow Chandrasekaran Mohan is the primary inventor of the ARIES family of algorithms. [2]
System Restore is a feature in Microsoft Windows that allows the user to revert their computer's state (including system files, installed applications, Windows Registry, and system settings) to that of a previous point in time, which can be used to recover from system malfunctions or other problems.
Backup and Restore [1] (formerly Backup and Restore Center [2]) is the primary backup component of Windows Vista and Windows 7.It can create file and folder backups, as well as system images backups, to be used for recovery in the event of data corruption, hard disk drive failure, or malware infection.
It reverts system files and settings to a previous point in time without affecting personal files. When enabled, the software automatically creates Restore Points [ 23 ] at regular intervals and before every major instance of configuration alteration like driver update or new application installation.
[1] [2] [3] Note for example Windows XP's capability to restore operating-system settings from a past date (for instance, before data corruption occurred). Time Machine for Mac OS X provides another example of point-in-time recovery.
It is a bit by bit backup of a hard drive to a specified media, typically tape, but many choices exist. Microsoft introduced a new backup utility into Windows Server 2008 family of operating system in 2008 which has built-in support for bare-metal recovery. Users of this software can also recover their system to a Hyper-V virtual machine. [1]
[2] [8] Metadata and file data are organized into tables similar to a relational database. The file size, number of files in a folder, total volume size, and number of folders in a volume are limited by 64-bit numbers; as a result, ReFS supports a maximum file size of 35 petabytes, and a maximum volume size of 35 petabytes. [3]
Windows File Recovery is a command-line software utility from Microsoft to recover deleted files. [1] [2] It is freely available for Windows 10 version 2004 (May 2020 Update) and later from the Microsoft Store. [3] Windows File Recovery can recover files from a local hard disk drive (HDD), USB flash drive, or memory card such as an SD card.