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.

Type to find tags:
× 18992
The current LTS (Long Term Support) release of Ubuntu, code-named "Trusty Tahr". Released on 17th April, 2014. Only use this tag if your question is version-specific.
× 17541
Fourth LTS (Long Term Support) release of Ubuntu, code-named Precise Pangolin. Released on 26th April, 2012. Only use this tag if your question is version-specific.
× 10342
Questions about the bootup process in Ubuntu. Use this tag if you have trouble booting Ubuntu or you have questions about the bootup process.
× 9421
Questions about using the command-line interface (CLI).
× 9302
Managing and using network connectivity on a Ubuntu system
× 8388
For questions regarding the installation of two or more operating systems on a single computer.
× 7980
For questions regarding the Unity desktop environment, including configuring Unity and using it.
× 7881
Questions about using Wireless connections in Ubuntu. This tag is not limited to Wifi only.
× 7608
For questions related to modules, the ones that controls and orchestrate how the kernel should communicate with the hardware
× 7470
**DO NOT USE THIS TAG**. Use either [tag:system-installation] (for system installs) or [tag:software-installation] (for installing software on a running system). Questions about installing Ubuntu, or …
× 6993
Questions related to Ubuntu Server, and server-related packages.
× 6480
Advanced Packaging Tool, the package manager for Debian-based distributions. It is also the most used tool for installing packages in Ubuntu. Questions about using any of the apt tools should use this…
× 6376
the next generation of the GRand Unified Bootloader (GRUB). Ubuntu has used GRUB2 as the boot loader since 9.10 (Karmic Koala). Commonly referred to as simply "GRUB".
× 5958
the act of dividing a hard disk drive into multiple logical storage units referred to as 'partitions'
× 5201
Codenamed "Oneiric Ocelot", this version was released on Oct 13, 2011 and is no longer supported since May 9, 2013. Questions about unsupported versions are likely to be closed as off-topic.
× 5191
Questions related to the Nvidia graphics and motherboard chipsets and the related drivers.
× 5110
GNOME (GNU Network Object Model Environment) is a collection of GTK-base software that provides the desktop environment GNOME-Shell. This is a very general tag that should only be used for questions r…
× 4536
Questions about installing Ubuntu in any supported architecture. Post-installation questions should not be under this tag.
× 4414
an acronym for Universal Serial Bus. The current USB standard is USB 3.0, which supports transfer speeds of up to 625MB/s. USB devices are plug-and-play.
× 4329
Questions about upgrading packages, systems or hardware.
× 4205
Questions about sound issues with Ubuntu spanning from sound cards, microphones and speakers/headset to the transfer of audio signals via audio port, bluetooth and HDMI.
× 4128
Questions about the management of packages, in particular the `dpkg` system.
× 4098
no longer supported since May 16, 2014. Code-named Quantal was released on October 18, 2012.
× 3982
the shell used in Ubuntu's command-line interface.
× 3724
Installing software on a running system, either as binaries or from source.
× 3675
Codenamed "Raring Ringtail", this version was released on Apr 25, 2013 and is no longer supported since Jan 27, 2014. Questions about unsupported versions are likely to be closed as off-topic.
× 3432
for questions concerning Ubuntu's kernel, including compiling and questions relating to modules
× 3234
a very general tag. If you have a tag that's more specific (e.g. the package name that your question is about) please use that one.
× 3200
Questions about mounting filesystems. (Examples include a CD, a DVD, an external hard drive and a USB thumbdrive.)
× 3135
Microsoft's Windows operating system(s). Questions with this tag should relate to Ubuntu to be on-topic for this site. If your issue is with a specific version of Windows, please check windows-8, wind…
× 3129
Short for "file system permissions" - access control based on user, group, or global access.
× 2989
This version of Ubuntu, code-named "Vivid Vervet", was released on April 23rd, 2015. It will reach End-of-Life on January 2016. This is a non-LTS version of Ubuntu. Only use this tag if your question …
× 2947
Questions related to graphics, in particular getting graphics cards to work. Please tag your exact graphics card version as well if you know what it is.
× 2940
This version of Ubuntu, code-named "Natty Narwhal", was released on Apr 28, 2011 and reached End-of-Life Oct 28, 2012. Questions about unsupported versions are likely to be closed as off-topic.
× 2772
This version of Ubuntu, code-named Saucy Salamander, was released On 17 Oct, 2013 and reaches End-of-Life July 2014. Questions about unsupported versions are likely to be closed as off-topic.
× 2769
series of instructions written in plain text file. The script interpreter (i.e. shell, Python, Ruby, etc.) can read this file and act on the instructions as if they were typed at the command…