Utility software – Wikipedia

software type
Utility software be a program specifically design to help do and tune system operating room application software. [ one ] information technology be practice to support the computer infrastructure – indiana contrast to application software, which be aim astatine directly do task that benefit ordinary user. however, utility much class separate of the application system. For model, angstrom batch job whitethorn run user-written code to update a database and whitethorn then include ampere step that hunt angstrom utility to back up the database, operating room angstrom job whitethorn run a utility to compress angstrom magnetic disk earlier copy file .. Although angstrom basic adjust of utility program be normally distribute with associate in nursing operate organization ( oculus sinister ), and this first party utility software be frequently consider part of the operate on organization, user often install substitution oregon extra utility. [ two ] [ three ] Those utility may provide extra facility to carry out job that embody beyond the capability of the operational system.

Read more : Phần mềm – Wikipedia tiếng Việt

many utility that might feign the entire calculator system necessitate the drug user to experience promote privilege, while others that engage entirely on the drug user ‘s datum bash not. [ four ]

arrangement utility [edit ]

repositing device management utility [edit ]

  • Backup software makes copies of all information stored on a disk and restores either the entire disk (aka Disk cloning) in an event of disk failure or selected files that are accidentally deleted or corrupted. Undeletion utilities are sometimes more convenient.
  • Disk checkers scan an operating hard drive and check for logical (filesystem) or physical errors.
  • Disk compression utilities transparently compress/uncompress the contents of a disk, increasing the capacity of the disk.
  • Disk defragmenters detect computer files whose contents are scattered across several locations on the hard disk and collect the fragments into one contiguous area.
  • Disk formatters prepare a data storage device such as a hard disk, solid-state drive, floppy disk or USB flash drive for initial use. These are often used to permanently erase an entire device.
  • Disk partition editors divide an individual drive into multiple logical drives, each with its own file system which can be mounted by the operating system and treated as an individual drive.
  • Disk space analyzers provide a visualization of disk space usage by getting the size for each folder (including sub folders) and files in folder or drive. showing the distribution of the used space.
  • Tape initializers write a label to a magnetic tape or other magnetic medium. Initializers for DECtape formatted the tape into blocks.

file management utility [edit ]

  • Archivers output a stream or a single file when provided with a directory or a set of files. Archive suites may include compression and encryption capabilities. Some archive utilities have a separate un-archive utility for the reverse operation. One nearly universal type of archive file format is the zip file.
  • Cryptographic utilities encrypt and decrypt streams and files.
  • Data compression utilities output a shorter stream or a smaller file when provided with a stream or file.
  • Data conversion utilities transform data from a source file to some other format, such as from a text file to a PDF document.
  • Data recovery utilities are used to rescue good data from corrupted files.
  • Data synchronization utilities establish consistency among data from a source to a target data storage and vice versa. There are several branches of this type of utility:
    • File synchronization utilities maintain consistency between two sources. They may be used to create redundancy or backup copies but are also used to help users carry their digital music, photos and video in their mobile devices.
    • Revision control utilities can recreate a coherent structure where multiple users simultaneously modify the same file.
  • Disk cleaners find files that are unnecessary to computer operation, or take up considerable amounts of space.
  • File comparison utilities provide a standalone capability to detect differences between files.
  • File managers provide a convenient method of performing routine data management, email recovery and management tasks, such as deleting, renaming, cataloging, uncataloging, moving, copying, merging, setting write protection status, setting file access permissions, generating and modifying folders and data sets.

assorted utility [edit ]

see besides [edit ]

reference book [edit ]


Có thể bạn quan tâm
© Copyright 2008 - 2016 Dịch Vụ Bách khoa Sửa Chữa Chuyên nghiệp.
Alternate Text Gọi ngay