How to check ubuntu version

Knowing which version of Ubuntu you’re using is essential for system maintenance, software compatibility, and troubleshooting. Whether you’re a beginner or an experienced Linux user, Ubuntu provides both graphical and command-line methods that identify your current version.

In this guide learn each method clearly, ensuring you can verify your Ubuntu version with ease.

Check Ubuntu Version Using the GUI (Graphical User Interface)

The GUI approach is ideal for those who prefer a visual method. It’s straightforward and requires no 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.

Why It’s Important to Check Your Ubuntu Version

Understanding your Ubuntu version helps ensure:

• Security: Newer releases contain essential updates and patches.
• Compatibility: Some software supports only specific versions.
• Troubleshooting: Accurate version info aids support and diagnostics.
• Feature Access: New versions often introduce improved tools and performance enhancements.