Ubuntu Linux

How to Restart Ubuntu Linux: A Complete Guide

Richard
Written by
Richard
Aug 29, 2022 Updated Mar 19, 2026 4 min read
How to Restart Ubuntu Linux: A Complete Guide

This post describes the steps to restart a PC running Ubuntu Linux.

There are multiple ways to restart a PC with Ubuntu Linux, all of which work well. Some work well in certain situations, but they all accomplish the same goal: to restart Ubuntu Linux.

For example, if your PC running Ubuntu Linux is stuck and not responding to keyboard or mouse commands, simply pressing the power button to shut down won’t hurt in many cases.

Press the power button again to start your Ubuntu Linux machine. This is also considered a restart, even though it is not your usual restart process.

This behavior can be changed in the Settings app in Ubuntu Linux.

So, whatever method you use to restart Ubuntu Linux, you’ll want to pick a restart method that works best for you. Oh, unless, in extreme cases, shutting down your PC using the power button and then starting back up is not recommended.

How to restart Ubuntu Linux from the system menu

The standard and common way to restart a PC running Ubuntu Linux are using the system menu. The system menu is in the top-right corner of the top bar.

To restart in Ubuntu Linux, click the top-right of the system menu, then select the Power Off / Log Out on the context menu to expand.

Selecting Power Off or Log Out from the Ubuntu system menu

Select the Restart command highlighted below on the expanded Power Off / Log Out system menu.

Clicking the Restart command in the Ubuntu system menu options

Next, click the Restart button to restart your Ubuntu Linux PC.

Confirming the restart process by clicking the Ubuntu Restart button

Restart Ubuntu Linux from the command line

If you prefer the Ubuntu Linux command line, open it by pressing the CTRL + ALT + T on your keyboard and run the commands below to restart your PC.

🐧Bash / Shell
sudo shutdown -r now

If you want to schedule a restart at a specific time, use the 24-hour time format and specify the time with the shutdown command.

Example: restart at 5:00 PM

🐧Bash / Shell
sudo shutdown -r 17:00 

You can also specify the wait time before shutting down. For example, to restart in 15 minutes, use the command options below:

🐧Bash / Shell
sudo shutdown -r +15

Restart Ubuntu Linux using the PC Power button

Hold the power button for up to 20 seconds to shut down your PC if all the restart methods above fail. Then press again to turn on your PC. If that also fails, pull the power plug from the wall (LOL).

Hopefully, these restart methods will help you get your computer restarted.

Conclusion:

  • There are multiple ways to restart a PC running Ubuntu Linux, including the system menu, the command line, and the power button.
  • The system menu provides a standard and common method to restart Ubuntu Linux, accessible from the top-right corner of the top bar.
  • Using the command line allows for more precise control, including scheduling restarts at specific times or with a specified wait time.
  • As a last resort, holding the power button for up to 20 seconds is also an option to shut down and restart the PC.
  • It’s important to choose a restart method that works best for individual situations, and to avoid using the power button as the primary restart method.

Frequently Asked Questions

How do I restart Ubuntu Linux from the system menu?

To restart Ubuntu Linux from the system menu, click the top-right corner of the screen, select 'Power Off / Log Out', and then choose 'Restart'. Confirm your choice by clicking the 'Restart' button.

What command do I use to restart Ubuntu Linux from the terminal?

You can restart Ubuntu Linux from the terminal by using the command 'sudo shutdown -r now'. This command will immediately restart your system.

Can I schedule a restart in Ubuntu Linux?

Yes, you can schedule a restart in Ubuntu Linux using the command 'sudo shutdown -r HH:MM', replacing HH:MM with the desired time in 24-hour format. For example, 'sudo shutdown -r 17:00' will restart the system at 5:00 PM.

What should I do if my Ubuntu Linux PC is unresponsive?

If your Ubuntu Linux PC is unresponsive, you can hold the power button for up to 20 seconds to force a shutdown. After that, press the power button again to turn it back on.

Is it safe to use the power button to restart Ubuntu Linux?

While using the power button to restart Ubuntu Linux can be a last resort, it's generally not recommended as a primary method. It's better to use the system menu or command line for a safer restart.

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Tags: #Windows 11
Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, the owner and lead writer at Geek Rewind, is a tech enthusiast passionate about simplifying complex IT topics. His years of hands-on experience in system administration and enterprise IT operations have honed his ability to provide practical insights and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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