Shadow Copy

Shadow Copy (also known as Volume Snapshot Service, Volume Shadow Copy Service or VSS), is a technology included in Microsoft Windows that allows taking manual or automatic backup copies or snapshots of data, even if it has a lock, on a specific volume at a specific point in time over regular intervals. It is implemented as a Windows service called the Volume Shadow Copy service. A software VSS provider service is also included as part of Windows to be used by Windows applications. Shadow Copy technology requires the file system to be NTFS to be able to create and store shadow copies. Shadow Copies can be created on local and external (removable or network) volumes by any Windows component that uses this technology, such as when creating a scheduled Windows Backup or automatic System Restore point.

Read more about Shadow Copy:  Overview, NTFS Forward Compatibility, Command Line Interface

Famous quotes containing the words shadow and/or copy:

    After Buddha was dead, his shadow was still shown for centuries in a cave—a tremendous, gruesome shadow. God is dead; but given the way of man, there may still be caves for thousands of years in which his shadow will be shown.—And we—we still have to vanquish his shadow, too.
    Friedrich Nietzsche (1844–1900)

    Learn hence for ancient rules a just esteem;
    To copy Nature is to copy them.
    Alexander Pope (1688–1744)