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Backup. In information technology, a backup, or data backup is a copy of computer data taken and stored elsewhere so that it may be used to restore the original after a data loss event. The verb form, referring to the process of doing so, is "back up", whereas the noun and adjective form is "backup". [ 1] Backups can be used to recover data ...
Shadow Copy (also known as Volume Snapshot Service, [ 1] Volume Shadow Copy Service[ 2] or VSS[ 2]) is a technology included in Microsoft Windows that can create backup copies or snapshots of computer files or volumes, even when they are in use. It is implemented as a Windows service called the Volume Shadow Copy service.
GHOST (an acronym for general hardware-oriented system transfer[ 4] ), now called Symantec ™ GHOST Solution Suite ( GSS) [ 5] for enterprise, is a disk cloning and backup tool originally developed by Murray Haszard in 1995 for Binary Research. The technology was bought in 1998 by Symantec . The backup and recovery feature was replaced by ...
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 replaces NTBackup, which has been part ...
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. First included in Windows Me, it has been ...
Windows 8.1 features pervasive support for biometric authentication throughout the operating system, includes a native fingerprint registration feature, and enables the use of a fingerprint for tasks such as signing into a device, purchasing apps from the Windows Store, and consenting to authentication prompts (e.g., User Account Control ...
Comparison of Microsoft Windows versions. Microsoft Windows is the name of several families of computer software operating systems created by Microsoft. Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs).
In operating systems, memory management is the function responsible for managing the computer's primary memory. [ 1]: 105–208. The memory management function keeps track of the status of each memory location, either allocated or free. It determines how memory is allocated among competing processes, deciding which gets memory, when they ...