Personal computing

Terms related to personal computers, including definitions about computers sold as consumer products and words and phrases about laptops, tablets and smartphones.
  • hotkey - A hot key is a key or a combination of keys on a computer keyboard that, when pressed at one time, performs a task (such as starting an application) more quickly than performing a task by using a mouse or other input device.
  • iBeacon - iBeacon is a small-scale network device that uses Bluetooth Low Energy (BLE) and acts as a transmitter to detect and track smartphones.
  • iCloud - Apple's free iCloud service stores subscribers' photos, videos, documents, apps and more and updates everything across users' synced devices.
  • icon - In today's age of technological advancement, most people recognize the word 'icon' as referring to a small selectable or nonselectable image representing or leading to something else in a computer's graphical user interface (GUI) or on the web.
  • IDE (Integrated Drive Electronics) - IDE (Integrated Drive Electronics) is an electronic interface standard that defines the connection between a bus on a computer's motherboard and the computer's disk storage devices.
  • ILOVEYOU virus - The ILOVEYOU virus comes in an email with 'ILOVEYOU' in the subject line and contains an attachment that, when opened, results in the message being re-sent to everyone in the recipient's Microsoft Outlook address book.
  • image - An image is a visual representation of something, while a digital image is a binary representation of visual data.
  • image compression - Image compression is a process applied to a graphics file to minimize its size in bytes without degrading image quality below an acceptable threshold.
  • immersive technology - Immersive technology is an integration of virtual content with the physical environment in a way that allows the user to engage naturally with the blended reality.
  • immersive virtual reality (immersive VR) - Immersive virtual reality (immersive VR) is the presentation of an artificial environment that replaces users' real-world surroundings convincingly enough that they can suspend disbelief and fully engage with the created environment.
  • implied consent - Implied consent is an assumption of permission to do something that is inferred from an individual's actions rather than explicitly provided.
  • in-app purchase (IAP) - An in-app purchase (IAP) is something bought from within an application, typically a mobile app running on a smartphone or other mobile device.
  • Inbox Zero - Inbox Zero is a rigorous approach to email management that aims to keep an inbox empty -- or almost empty -- at all times.
  • InfiniBand - InfiniBand is an industry standard communications specification the InfiniBand Trade Association (IBTA) developed.
  • Information Age - The Information Age is the idea that access to and the control of information is the defining characteristic of this current era in human civilization.
  • inkjet printer - An inkjet printer is a computer peripheral that produces hard copies of a text document or photo by spraying droplets of ink onto paper.
  • inline frame (iframe) - An inline frame (iframe) is a HTML element that loads another HTML page within the document.
  • instance - In object-oriented programming (OOP), an instance is a specific realization of any object.
  • instant messaging - Instant messaging, often shortened to IM or IM'ing, is the exchange of near real-time messages through a standalone application or embedded software.
  • interactive whiteboard - An interactive whiteboard, commonly known as a 'smartboard,' is an advanced display tool that operates interactively, either directly or through other devices, serving as a technological advancement over traditional whiteboards.
  • interlaced display - An interlaced display, or interlaced scan video, is when a video only changes every other row of pixels in the image at each screen refresh.
  • internet - The internet, sometimes simply called 'the net,' is a worldwide system of interconnected computer networks and electronic devices that communicate with each other using an established set of protocols.
  • internet metering - Internet metering is a service model in which an internet service provider (ISP) keeps track of bandwidth use and charges users accordingly.
  • Internet porn - Internet porn is sexually explicit content made available online in various formats including images, video files, video games and streaming video.
  • interrupt marketing - Interrupt marketing is the traditional model of product promotion, in which people have to stop what they're doing to pay attention to the marketing message or deal with it in some other way.
  • interrupt request (IRQ) - An interrupt request (IRQ) is a signal sent to a computer's processor to momentarily stop (interrupt) its operations.
  • intranet - An intranet is a private network contained within an enterprise that is used to securely share company information and computing resources among employees.
  • iOS software development kit (iOS SDK) - The iOS software development kit (iOS SDK) is a collection of tools for the creation of apps for Apple's mobile operating system (OS).
  • IP address (Internet Protocol address) - Internet Protocol (IP) address is a unique numerical identifier for every device or network that connects to the internet.
  • iPad Air - Apple's iPad Air is a tablet that is lighter and thinner than Apple's previous tablets.
  • iPhone Configuration Utility - The iPhone Configuration Utility is free software for Windows and Mac OS X that lets an administrator control how an iOS device works within an enterprise IT network.
  • ISP (internet service provider) - An ISP (internet service provider) is a company that provides individuals and companies access to the internet and other related services.
  • iTunes U - iTunes U is a dedicated section of Apple's iTunes Music Store that features educational audio and video files from universities, museums and public media organizations for free download to PCs and mobile devices.
  • jailbreaking - Jailbreaking, in a mobile device context, is the use of an exploit to remove manufacturer or carrier restrictions from a device such as an iPhone or iPad.
  • JPEG (Joint Photographic Experts Group) - JPEG (pronounced JAY-peg) is a graphic image file compressed with lossy compression using the standard developed by the ISO/IEC Joint Photographic Experts Group.
  • JSON (JavaScript Object Notation) - JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers.
  • kernel panic - A kernel panic refers to a computer error from which the system's operating system (OS) cannot quickly or easily recover.
  • LAMP (Linux, Apache, MySQL, PHP) - LAMP is an open source Web development platform that uses Linux as the operating system, Apache as the Web server, MySQL as the relational database management system and PHP as the object-oriented scripting language.
  • laptop - A laptop, sometimes called a notebook computer by manufacturers, is a battery- or AC-powered personal computer (PC) smaller than a briefcase.
  • LARP (Live Action Role Playing) - LARP (Live Action Role Playing), also called LARPing, is a character-driven type of gameplay that is conducted in the physical world.
  • laser printer - A laser printer is a popular type of computer printer that uses a non-impact photocopier technology where there are no keys striking the paper.
  • LCD (Liquid Crystal Display) - LCD (Liquid Crystal Display) is a type of flat panel display which uses liquid crystals in its primary form of operation.
  • leet speak (leet) - Leet speak, also known as simply leet, is the substitution of a word's letters with numbers or special characters.
  • Link Control Protocol (LCP) - In computer networking, Point-to-Point Protocol (PPP) provides a standard way to transport multiprotocol data over point-to-point links; within PPP, Link Control Protocol (LCP) establishes, configures and tests data link internet connections.
  • load balancing - Load balancing is a technique used to distribute network traffic across a pool of servers known as a server farm.
  • LTE (Long-Term Evolution) - LTE (Long-Term Evolution) is a fourth-generation (4G) wireless standard that provides increased network capacity and speed for cellphones and other cellular devices compared with third-generation (3G) technology.
  • Luddite - A Luddite is a person resistant to increased industrialization or new technologies, especially computers.
  • MacBook Air - MacBook Air is a thin, lightweight laptop from Apple.
  • Macintosh - The Macintosh, now called the Mac, was the first widely sold personal computer (PC) with a graphical user interface (GUI) and a mouse.
  • mail bomb - A mail bomb is a form of a denial-of-service (DoS) attack designed to overwhelm an inbox or inhibit a server by sending a massive number of emails to a specific person or system.
  • mail server (mail transfer/transport agent, MTA, mail router, internet mailer) - A mail server -- also known as a mail transfer agent, or MTA; mail transport agent; mail router; or internet mailer -- is an application that receives incoming email from local users and remote senders and forwards outgoing messages for delivery.
  • massive open online course (MOOC) - A massive open online course (MOOC) is a typically free web-based distance learning program that's designed for large numbers of geographically dispersed students.
  • micro USB - A micro USB is a miniaturized version of the Universal Serial Bus interface developed for connecting compact and mobile devices, such as smartphones, MP3 players, Global Positioning System devices, printers and digital cameras.
  • microblogging - Microblogging is a short blog post designed for quick and typically direct audience interactions.
  • Microsoft Assessment and Planning (MAP) Toolkit - Microsoft Assessment and Planning (MAP) Toolkit is a free utility IT can use to determine whether its infrastructure is prepared for a migration to a new operating system, server version or cloud-based deployment.
  • Microsoft Edge - Microsoft Edge is a cross-platform browser created by Microsoft and installed by default on all new Windows devices.
  • Microsoft Exchange Control Panel - The Exchange Control Panel (ECP) is a Web-based management interface introduced in Exchange Server 2010.
  • Microsoft Exchange Mailbox Replication Service (MRS) - The Microsoft Exchange Mailbox Replication Service (MRS) is a feature that handles mailbox import, export, migration and restoration requests on Exchange Server.
  • Microsoft Exchange Server - Microsoft Exchange Server is Microsoft's email, calendaring, contact, scheduling and collaboration platform.
  • Microsoft OneDrive - OneDrive (formerly SkyDrive) is an online cloud storage service from Microsoft.
  • Microsoft Outlook on the web (formerly Outlook Web App, OWA) - Outlook on the web is the browser-based email client for users to access email, calendars, tasks and contacts from Microsoft's on-premises Exchange Server and cloud-based Exchange Online.
  • Microsoft Teams - Microsoft Teams is cloud-based team collaboration software that offers core capabilities, including business messaging, calling, video meetings and file sharing.
  • Microsoft Windows Deployment Image Servicing and Management (DISM) - Microsoft Windows Deployment Image Servicing and Management (DISM) is a command-line tool that allows IT administrators to service Windows desktop images and virtual hard disks prior to deployment to users.
  • Microsoft Windows File Explorer - Microsoft Windows File Explorer is a graphical file management utility for the Windows operating system (OS).
  • Microsoft Windows Update - Microsoft Windows Update is a security service for Windows users that, once activated, automatically searches for and installs updates.
  • MIDI (Musical Instrument Digital Interface) - Musical Instrument Digital Interface (MIDI) is a standard to transmit and store music, originally designed for digital music synthesizers.
  • MIME (Multipurpose Internet Mail Extensions) - MIME, or Multipurpose Internet Mail Extensions, is an extension of the original email protocol.
  • Mini-ITX - Mini-ITX is a compact motherboard configuration designed to support relatively low-cost computers in small spaces such as in automobiles, set-top boxes and network devices.
  • mixed reality (hybrid reality, extended reality) - Mixed reality (MR) is a user environment in which physical reality and digital content are combined in a way that enables interaction with and among real-world and virtual objects.
  • mobile app - A mobile app (or mobile application) is a software application developed specifically for use on small, wireless computing devices, such as smartphones and tablets, rather than desktop or laptop computers.
  • mobile application development - Mobile application development is the set of processes and procedures involved in writing software for small, wireless computing devices.
  • mobile browser - A mobile browser is one that is optimized for the small display screen and limited resources of a handheld computing device such as a smart phone.
  • mobile computing - Mobile computing refers to the set of IT technologies, products, services and operational strategies and procedures that enable end users to access computation, information and related resources and capabilities while mobile.
  • mobile data - Mobile data is internet content delivered to mobile devices such as smartphones and tablets over a wireless cellular connection.
  • mobile printing - Mobile printing is the process of sending data to a printer wirelessly from a smartphone or tablet.
  • moonshot - In technology, a moonshot is an ambitious, exploratory and groundbreaking project undertaken without the assurance of near-term profitability or benefit and, perhaps, without a full investigation of potential risks and benefits.
  • MRAM (magnetoresistive random access memory) - MRAM (magnetoresistive random access memory) is a method of storing data bits using magnetic states instead of the electrical charges used by devices such as dynamic random access memory (DRAM).
  • MS-DOS (Microsoft Disk Operating System) - MS-DOS (Microsoft Disk Operating System) was the Microsoft-marketed version of the first widely-installed operating system in personal computers.
  • Muda, Mura and Muri - Muda, mura and muri are three types of wasteful actions that negatively impact workflow, productivity and ultimately, customer satisfaction.
  • multi-channel network (MCN) - A multi-channel network (MCN) is a company or entity that works with multiple channels and content creators, consulting or assisting towards success on streaming video platforms such as YouTube.
  • multicore processor - A multicore processor is an integrated circuit that has two or more processors attached for enhanced performance and reduced power consumption.
  • multifunction peripheral (MFP) - A multifunction peripheral (MFP) is a device that performs a variety of functions that would otherwise be carried out by separate peripheral devices.
  • Multimedia Messaging Service (MMS) - Multimedia Messaging Service (MMS) is a communications technology developed by 3GPP (Third Generation Partnership Project) to enable the transmission of multimedia content via text message.
  • NBMA (non-broadcast multiple access) - Non-broadcast multiple access (NBMA) is one of four network types in the Open Shortest Path First (OSPF) communications protocol.
  • nearline storage - Nearline storage is the on-site storage of data on removable media.
  • net neutrality - Net neutrality is the concept of an open, equal internet for everyone, regardless of content consumed or the device, application or platform used.
  • netizen - A netizen is a person who uses the internet, especially as a forum, for the expression of views and participation in political society.
  • Netscape - Netscape Communications Corporation ("Netscape") was a computer services company best known for its web browser, Navigator.
  • Network Address Translation (NAT) - A Network Address Translation (NAT) is the process of mapping an internet protocol (IP) address to another by changing the header of IP packets while in transit via a router.
  • newsgroup - A newsgroup is an online discussion forum where users can post messages, exchange ideas and read the comments of others.
  • non-fungible token (NFT) - A non-fungible token (NFT) is a unique cryptographic asset used to create and authenticate ownership of digital assets.
  • non-interlaced display - A non-interlaced display is a screen display in which the lines are scanned progressively from the top to the bottom of the screen.
  • notebook computer - A notebook computer is a battery- or AC-powered personal computer generally smaller than a briefcase that can easily be transported and conveniently used in temporary spaces, such as airplanes, libraries, temporary offices and meetings.
  • offset printing (offset lithography) - Offset printing, also called offset lithography, is a method of mass-production printing in which the images on metal plates are transferred (offset) to rubber blankets or rollers and then to the print media.
  • Ogg Vorbis - Vorbis is an open source patent-free audio compression format, developed as a replacement for proprietary digital audio encoding formats, such as MP3, VQF, and AAC.
  • OLED TV (organic light-emitting diode television) - An OLED TV (organic light-emitting diode television) is a type of display technology that uses OLEDs to render images on the panels used for TV screens.
  • on-screen display (OSD) - An on-screen display (OSD) is a control panel superimposed on a computer monitor, mobile device, television screen or another electronic device display that enables users to select viewing options and/or adjust components of the display, such as brightness, contrast, and horizontal and vertical positioning.
  • optical mouse - An optical mouse is an advanced computer pointing device that uses a light-emitting diode (LED), optical sensor and digital signal processor (DSP) in place of the traditional mouse ball and electromechanical transducer.
  • OST file (.ost) - An OST file (.
  • OTA update (over-the-air update) - An over-the-air (OTA) update is the wireless delivery of new software, firmware or other data to mobile devices.