A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
A general term used when a computer or device becomes unresponsive to any kind of user input. May be caused by hardware or software reasons.
the act of using redirecting one port to another, commonly used to access a computer from behind a firewall with NAT.
Integral service in Windows since Windows Vista that updates Windows components, including installed components and drivers, and certain other Microsoft software, notably Office.
a widely-used general-purpose scripting language that is especially suited for Web development. Questions about programming in PHP are off-topic and should be asked on Stack Overflow.
for questions specifically about the 2010 version of the Microsoft Outlook personal information manager; otherwise use [microsoft-outlook].
For questions regarding usage of the Emacs text editor. See also the Emacs Stack Exchange: https://emacs.stackexchange.com
DO NOT USE THIS TAG! It has been retired. If you have a question about a disk image (a file that represents the contents and structure of a data disk), use [disk-image] or [iso-image] instead. If you …
cygwin provides a Unix/Linux-like environment under Microsoft Windows OSes.
HDMI (High-Definition Multimedia Interface) is a widely used interface for transmitting audio and video signals between devices and displays. Many PCs now include the ability to output audio/video dir…
Hardware failure refers to the act of a piece of physical hardware failing to meet its designed standards during operation.
A Linux-based operating system for smartphones and tablet computers. Questions about Android devices are off-topic for Super User and should be asked on android.stackexchange.com unless they specifica…
Free email client from the Thunderbird community. Specify your version number when asking.
The 2013 version of Microsoft's spreadsheet application.
Blue Screen of Death; a Windows fatal system error, e.g. "A problem has been detected and Windows has been shut down" or "Your PC ran into a problem". Mention the specific error code and all informati…
share a resource over a network, including files and folders as well as printers or other physical devices
The number of pixels in a given display or image, representing the smallest physical unit of display. One individual pixel represents a single colour value, and when combined, create a displayed imag…
an Open Source database now owned by Oracle. The MySQL documentation is expansive and incredibly useful.
a condition where soft- or hardware ceases to function properly.
a free and open source terminal emulator application which can act as a client for the SSH, Telnet, rlogin, and raw TCP computing protocols and as a serial console client. The name "PuTTY" ha…
a network that connects multiple devices in a limited geographical area, such as a room, an apartment or a building. Currently, most LANs are based on Wi-Fi, link…
the process of receiving digital data from another computer, either over a local-area-network or a wide-area-network (i.e. the internet).
A short range wireless protocol used by various devices, such as cell phones, wireless headsets, mice and keyboards.
Usually a personal account on a computer system that allows access to a system's (advanced) functions.
the embedded power-source of a component such as a notebook. It is composed of cells of chemical elements that store energy.
Also known as regular expression or regexp, a description of a set of strings, often used for searching and validating strings.
Search refers to the ability of finding any number of items of information with specified properties among a collection of items sharing the same type of properties.
a free and open source software SSL VPN solution. It allows secure point-to-point or site-to-site connections with routed or bridged configurations and remote access facilities.
The Unified Extensible Firmware Interface BIOS (UEFI) is a specification that defines a software interface between an operating system and platform firmware. UEFI replaces the Basic Input/Output Syste…
SATA (Serial Advanced Technology Attachment) is one of the most common bus interfaces for connecting mass storage devices to a computer system.
called a home network. It usually smaller than an office network, just connecting two or three computers and a modem/router.
a module that provides the Linux operating system functions of firewall, NAT and logging of data traveling over a computer network.
a low-power state designed to provide very fast resuming of a computer's operation, with minimal power consumption.
VMware software provides a completely virtualized set of hardware to the guest operating system.
file-level computer data storage connected to a computer network providing data access to heterogeneous clients.
a rule or pattern that specifies how a certain input sequence should be mapped to a certain output sequence according to defined rules and procedures. Consider using [vb…