How to check Ubuntu version

Knowing which version of Ubuntu you’re using is essential for system maintenance, software compatibility, and troubleshooting. Like any software, it’s important to keep your system updated to protect against known vulnerabilities and exploits. Understanding your Ubuntu version ensures:

• Security: Newer releases include critical updates and patches.
• Compatibility: Some applications support only specific versions.
• Troubleshooting: Accurate version info helps with diagnostics and support.
• Feature Access: New versions often introduce improved tools and performance enhancements.

In this guide, you’ll learn clear methods to check your Ubuntu version, making it easy to stay informed and in control of your system.

Check Ubuntu version using the GUI

Using the GUI or Graphical User Interface is ideal for those who prefer a visual method or are not confident with the command line. Although if the latter you might want to use this as an opportunity to practice terminal commands.

Via the Settings App

1. Click the Activities or Applications menu in the bottom left corner.
2. Search for and open Settings.
3. Scroll down the left sidebar and click About.
4. Your Ubuntu version will appear under the OS Name section.

Via System Information

1. Follow on using steps 1–2 from the Settings method above.
2. Search for System Information and open it.
3. Find the Operating System section to view your Ubuntu version.

Check Ubuntu Version Using the Terminal (Command Line)

For users comfortable with the command line, these methods provide more detailed information, including kernel version and codename.

lsb_release -a

Look at the Description or Release line for your version and codename.

cat /etc/os-release

Find the line beginning with VERSION= or VERSION_ID= to identify your release.

cat /etc/issue

The first line typically displays the Ubuntu version and codename.