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.

Installation or use of multiple operating systems on a single computer.
the process of transforming information using an algorithm to make it unreadable to anyone except those possessing special knowledge.
a text file containing a series of commands that are executed by the command interpreter on MS-DOS, IBM OS/2, or Microsoft Windows systems.
Widely-used object-oriented programming language, emphasizing portability. Questions about programming with Java are off topic and should be asked on stackoverflow.com.
a software or a dedicated computer that acts as an intermediary for client requests. Most proxies are used as web proxies in order to filter or cache browsed web content. Using a pro…
an electronic device that supplies electric power to another device, such as a computer, monitor or printer. This is achieved by converting wall power (or mains power) to a lower vol…
an open source distributed version control system originally designed and written by Linus Torvalds. It is generally used to keep track of source code for software projects. As a DVCS, Git pr…
An automated series of instructions carried out in a specific order, such as a Windows script created to launch a specific program on startup.
a protocol for transmitting data over packets ("datagrams"). It is the primary protocol of the Internet. "IP" may also refer to an IP address, the numerical address assig…
a free source code editor and Notepad replacement that supports several languages. Running in the MS Windows environment, its use is governed by GPL License.
stored in 64-bit registers. Use for questions about hardware or software only if 64-bit architecture is central to the question. For questions comparing 32 vs. 64…
Questions about using, installing, configuring, repairing, or otherwise troubleshooting mice.
Questions about using a router/networking, e.g. port forwarding, VPNs
the default command-line interpreter for many Microsoft-created operating systems.
A device that allows access to the Internet or computer network without the need for a wired connection.
a hierarchical database that stores configuration settings and options on Microsoft Windows operating systems. It contains settings for low-level operating system components as well…
a spreadsheet application written and distributed by Microsoft. Use this tag for problems specific to Excel 2007 for Windows.
Software that controls what connections can be made to and from a network.
Redundant array of independent/inexpensive disks; a technology which utilizes multiple disks to provide increased reliability, performance, and/or redundancy. Can be implemented either in software or …
the process of making available to the computer a new file system device, like a disk drive or a network share.
String of characters that allows access to a computer, interface, system or application.
A family of networking technologies for LANs. Ethernet encompasses bother the physical connection between devices and part of the protocols which define how the connected devices can communicate.
a common protocol for transferring files between computers over networks
a Linux-based free operating system sponsored by Red Hat.
portable USB drives that rely upon flash storage, also known as pen drives or USB sticks.
the process of using software to emulate an entire computer, in which "guest" operating systems can run.
a process for reproducing text and image, typically with ink on paper, using a printer or a printing press.
an Open Source database now owned by Oracle. The MySQL documentation is expansive and incredibly useful.
off-topic for Super User and should be asked on android.stackexchange.com unless they specifically involve interaction with a computer. Questions about Android app …
for questions about techniques for recovering lost data — e.g., from deleted files and/or damaged or corrupted digital media. Please review the tag wiki before posting a question. Do not e…
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.
Quantity of sorts composing of a complete character set of a single style of a particular typeface.
the act of using redirecting one port to another, commonly used to access a computer from behind a firewall with NAT.
a Debian-based open-source Linux distribution.
a multiboot bootloader from the GNU project. This tag is for questions relating to the legacy version of GRUB. Use the GRUB2 tag for questions dealing with GRUB2, a…
a device used for printing text and/or graphics from the computer.