How to Undo on Keyboard: A Complete Guide

Undoing is a common function we all use on our computers and mobile devices. We’ve all experienced that moment when we accidentally deleted something or made a mistake while typing, and wished we could just go back to the previous action. The good news is that undoing is relatively easy on most platforms and applications. However, it can be frustrating when you don’t know how to undo on keyboard, or if the default shortcut is not convenient for you. This guide will show you how to undo on different platforms and provide tips and tricks to customize your undo shortcut. With this knowledge in hand, you’ll be able to save time and avoid frustration by easily undoing any mistakes you make while using your computer or mobile device.



Have you ever accidentally deleted a whole paragraph of text or made a mistake while typing? If so, you know how frustrating and time-consuming it can be to try and fix it. But fear not, because there’s a simple solution: the undo command on your keyboard.

This guide will provide you with everything you need to know about using the undo command on your keyboard. Whether you’re using a Windows PC, a Mac, or a mobile device, we’ve got you covered. We’ll also share some tips and tricks to help you customize your undo shortcut and use third-party tools to make the process even easier.

By the end of this guide, you’ll be able to easily undo any mistakes you make while typing, saving you time and frustration. So let’s get started and explore the wonderful world of undo on keyboard!

What is undo and why it is important?

Definition of Undo

Definition of Undo

In the world of computing, “undo” is a term used to describe the action of reversing the effects of a previous operation. It allows users to undo their last action or a series of actions they have performed, restoring the system to the state it was in before.

The undo feature is a common tool in most software applications, including word processors, image editors, and web browsers. It saves users’ time and effort by enabling them to correct mistakes without having to start over from scratch.

The definition of undo varies depending on the application or platform. For example, in Microsoft Word, “Undo” can be found under the Edit menu or by using the Ctrl + Z keyboard shortcut. In Adobe Photoshop, it’s listed as “Step Backward” under the Edit menu or by pressing Alt + Ctrl + Z.

In some applications, such as video editing software, the undo option may not be available due to the complexity of the operations involved. In this case, users must manually adjust the settings to revert to the desired state.

It’s worth noting that the undo function has limitations. Although it can reverse many actions, there are some tasks that cannot be undone, such as saving changes to a file or closing an application.

In summary, the definition of undo is the ability to reverse the effects of a previous operation or action. It’s a powerful tool that can save users time and effort when correcting errors in software applications.

Uses of Undo

Uses of Undo

Undo is a powerful feature that can save you from making mistakes and undoing unwanted changes. Here are some of the most common uses of undo:

  • Correcting Mistakes: One of the primary uses of undo is to correct mistakes. Whether it’s accidentally deleting a file or typing the wrong word in a document, the undo feature can quickly fix the mistake.

  • Saving Time: Undo can save you time by allowing you to quickly revert to a previous state. For example, if you’re working on a design project and don’t like where it’s going, you can use the undo feature to go back to an earlier version instead of starting from scratch.

  • Experimentation: Undo also allows you to experiment with different options without fear of losing your work. For instance, if you’re editing a photo and want to try out different filters, you can apply them and then undo them if you don’t like the result.

  • Collaboration: Undo is also useful when collaborating with others. If someone makes changes to a shared document that you don’t agree with, you can use the undo feature to revert those changes and start a discussion about why they were made.

  • Learning: Undo can also be a great learning tool. By experimenting with different options and then undoing them, you can learn how different features work and how they affect your work.

In conclusion, the undo feature has many uses, from correcting mistakes to experimentation and collaboration. By using it effectively, you can save time and work more efficiently.

How to Undo on Different Platforms

Undo on Windows

Shortcuts for Undo on Windows

Shortcuts for Undo on Windows

The ability to undo an action is a crucial function that most computer users rely on daily. Whether you’re a student or a professional, using shortcut keys can significantly improve your productivity and save you time. In this section, we’ll discuss various keyboard shortcuts for undoing actions on Windows.

The Basics of Undo on Windows

Before we dive into the shortcuts, it’s essential to understand the basics of how undo works on Windows. The undo function allows you to reverse the last action you performed by restoring the previous state of your document or file. This feature is available in almost all Windows applications, including Microsoft Word, Excel, PowerPoint, and many others.

Common Shortcut Keys for Undo on Windows

Here are some of the most common keyboard shortcuts for undoing actions on Windows:

  • CTRL + Z: This is the most popular keyboard shortcut for undoing an action on Windows. It works in almost all Windows applications, including Microsoft Office and web browsers.
  • ALT + BACKSPACE: This keyboard shortcut also works in most Windows applications and can be used to undo the last action.
  • CTRL + Y: This is the redo shortcut key. It allows you to reverse the last undo operation and restore changes that were undone.

You can also use these shortcuts in combination with other keys to perform specific actions. For example, you can hold down the CTRL key while pressing Z multiple times to undo several previous actions. Additionally, some applications may have their own unique keyboard shortcuts for undoing actions.

Customizing the Undo Shortcut

If you find that the default keyboard shortcuts for undoing actions are not convenient for you, you can customize them. Customization is especially useful if you frequently use specific applications that have unique commands or if you prefer a different keyboard layout.

To customize the undo shortcut on Windows, follow these steps:

  1. Go to Start and search for Keyboard.
  2. Click on Keyboard Settings from the search results.
  3. Scroll down and click on Advanced Keyboard Settings.
  4. Under Hotkeys for input languages, click on Change Key Sequence.
  5. Select Undo from the list of actions and choose your preferred keyboard shortcut.


In summary, using keyboard shortcuts is an effective way to improve your productivity when working with Windows applications. Understanding how to undo on Windows can save you time and frustration, especially when making mistakes or accidentally deleting important information. By customizing your undo shortcut, you can make it work best for your specific needs and preferences.

Undo in Microsoft Office Applications

Undoing actions in Microsoft Office Applications is an essential feature that can save users a significant amount of time and effort. In Windows, the Undo command is located in the Quick Access Toolbar, which is typically found at the top of the application window. The keyboard shortcut for Undo in Microsoft Office is “Ctrl + Z.” Pressing this combination will undo the most recent action taken in the document.

Microsoft Office applications offer multiple levels of undoing, allowing users to undo several actions in sequence. To access these additional undo levels, users can click on the drop-down arrow next to the Undo icon or use the keyboard shortcut “Ctrl + Y” to redo an undone action. Users can also access the full list of undoable actions by clicking on “Undo” in the Quick Access Toolbar.

Moreover, Microsoft Office applications also provide the ability to undo formatting changes. This means that if a user accidentally changes the font, color, or size of a portion of text, they can quickly undo it without having to manually revert the changes.

Another valuable feature offered by Microsoft Office applications is the ability to customize the Undo settings. Users can adjust the number of actions that can be undone, as well as set a preference to always display the Undo and Redo buttons in the Quick Access Toolbar.

In conclusion, knowing how to Undo in Microsoft Office Applications can significantly improve productivity and efficiency when working with documents. By utilizing the various options provided by Microsoft Office, users can easily undo actions, formatting changes, and customize their settings to suit their workflow.

Undo on MacOS

Shortcuts for Undo on MacOS

Shortcuts for Undo on MacOS

Undoing actions is an essential feature that every platform incorporates, and the MacOS is no different. When working on a Mac, you might find yourself fumbling around trying to undo a mistake you made. However, knowing the right shortcut keys will save you valuable time and effort. Here are some shortcuts for undo on MacOS:

  • Command + Z – This is the go-to undo shortcut that works in most applications. Whether you’re in a text editor or graphic design software, this shortcut will undo your last action.

  • Command + Shift + Z – If you accidentally press Command + Z one too many times, this shortcut will redo your last undone action.

  • Command + Option + Z – Some applications use Command + Option + Z instead of Command + Z for undoing. For example, in Adobe Photoshop, this shortcut undoes multiple steps.

  • Command + Shift + Tilde (~) – This shortcut is specific to the terminal app on MacOS. It undoes the last command you entered.

Knowing these shortcuts will help you work more efficiently on your Mac. Also, keep in mind that some applications may have their unique undo shortcuts. Therefore, it’s always a good idea to check the application’s documentation or menu bar to find out its shortcut for undoing.

In conclusion, learning keyboard shortcuts can make your workflow faster and smoother. Knowing the right shortcut keys for undoing can save you from hours of frustration and rework. Practice these shortcuts until they become second nature, and you’ll be working like a pro on your Mac in no time!

Undo in Apple Applications

Undo in Apple Applications on macOS is an essential feature that can save you from a lot of frustration. Have you ever accidentally deleted an important file or made unwanted changes to a document? With the undo function, you can easily revert these actions and get back to your previous state.

Apple applications, like Pages, Numbers, Keynote, and even the Finder, all come with built-in undo functionality that works seamlessly across the system. To use it, simply press Cmd + Z on your keyboard, and the last action will be undone. You can also redo an action by pressing Shift + Cmd + Z.

One of the best things about the undo feature in Apple applications is that it allows you to undo multiple actions in one go. For example, if you accidentally deleted a few paragraphs in Pages, you can press Cmd + Z multiple times to bring them back. This can be a lifesaver if you’re working on a large project and need to make multiple changes.

Undo is not just limited to text and files, either. In apps like Keynote, you can undo and redo slide transitions, animations, and other effects, making it easy to experiment with different design options without worrying about making mistakes.

You can also customize the number of actions that are stored in the undo history. By default, Apple applications store up to 100 actions, but you can increase or decrease this number based on your requirements.

In conclusion, the undo feature in Apple applications is a powerful tool that can help you work more efficiently and avoid costly mistakes. Whether you’re writing a report in Pages, creating financial projections in Numbers, or designing a presentation in Keynote, the undo function is there to support you every step of the way. Just remember, when in doubt, press Cmd + Z!

Undo on Mobile Devices

Undo on iOS

Undo on iOS

If you’re an iOS user, you might wonder how to undo an action on your iPhone or iPad. Fortunately, iOS devices have a simple and intuitive way to undo actions, whether you’re typing, editing, or navigating through apps.

To undo on iOS, you can use the familiar “shake-to-undo” gesture. Simply shake your device gently, and a pop-up window will appear with the option to undo your last action. This works for text input, such as when you’re typing a message or an email, as well as for other actions, such as deleting a photo or moving an app icon.

In addition to shaking your device, there are also other ways to undo on iOS. For example, you can use the undo button in some apps, such as the Notes app, or use keyboard shortcuts to undo actions quickly. To undo on the keyboard, press command + z on an external keyboard connected to your iOS device.

It’s worth noting that the shake-to-undo gesture can be disabled if you find it triggering accidentally. To turn off this feature, go to Settings > General > Accessibility > Shake to Undo, and toggle it off.

Overall, undoing actions on iOS is a straightforward process that can save you time and frustration. Whether you prefer to use gestures or keyboard shortcuts, there’s a method that works for you. So go ahead and experiment with undoing actions on your iOS device – you might just find it a game-changer!

Undo on Android

Undo on Android

Android is one of the most popular mobile operating systems in the world, with millions of users relying on it every day. If you’re an Android user, you’ll be pleased to know that undoing actions is just as simple as it is on other platforms.

Built-in Undo Functionality

The Android operating system has built-in undo functionality that allows you to undo your last action across a variety of apps and functions. For example, if you’ve accidentally deleted a text message or email, you can usually undo that action by simply shaking your phone or tapping the undo icon that appears on your screen.

Undo in Google Suite Applications

Many Android users rely on the suite of Google applications, such as Gmail, Google Docs, and Google Sheets. These applications all have their own built-in undo functionality that works similarly to the Android operating system’s undo function. For example, if you accidentally delete a paragraph in a Google Doc, you can undo that action by clicking the undo button or using the keyboard shortcut.

Third-Party Apps for Undo

If you need more advanced undo functionality than what is built into the Android operating system or Google applications, there are several third-party apps available that can help. For example, some productivity apps and note-taking apps offer more granular undo functionality, allowing you to undo specific actions rather than just the last one.

Customizing Your Undo Shortcut

As an Android user, you have the ability to customize your undo shortcut to better fit your needs. Many apps allow you to change the shake-to-undo feature to a different gesture, such as swiping left or right on your screen. Additionally, some Android devices come with a dedicated undo button that can be programmed to work with any app.

Overall, undoing actions on Android is simple and straightforward. Whether you’re using built-in functionality, Google suite applications, or third-party apps, there are plenty of options available to ensure you never lose important work again.

Tips and Tricks for Undo on Keyboard

Customize the Undo Shortcut

Customize the Undo Shortcut

The undo shortcut is a handy feature that has saved many of us from making irreversible mistakes. However, did you know that you can customize this shortcut to suit your preferences? In this section, we will explore how you can customize the undo shortcut and make it work better for you.

What is the Undo Shortcut?

Before we dive into customizing the undo shortcut, let’s briefly review what it is. The undo shortcut allows you to undo the last action you performed on your computer. It’s a quick way to revert changes and correct any errors you may have made.

Typically, the undo shortcut is activated by pressing “Ctrl” + “Z” on a Windows computer or “Command” + “Z” on a Mac. However, these keystrokes can be customized to better suit your needs.

How to Customize the Undo Shortcut

To customize the undo shortcut, you first need to identify which program you want to modify. Most programs allow you to change the keyboard shortcuts they use, including the undo shortcut.

Here’s how you can customize the undo shortcut in some common programs:

  • Microsoft Word: Go to “File” > “Options” > “Customize Ribbon.” From there, select “Keyboard Shortcuts: Customize.” Find “Undo” in the list and assign a new shortcut key combination to it.
  • Adobe Photoshop: Go to “Edit” > “Keyboard Shortcuts.” From there, find “Undo” in the list and assign a new shortcut key combination to it.
  • Google Chrome: Go to “Settings” > “Advanced” > “Accessibility.” From there, find “Keyboard” and click “Manage Accessibility Features.” Scroll down to “Keyboard shortcuts” and click “Add.” Enter “Undo” as the name and the desired shortcut key combination.

Tips for Customizing the Undo Shortcut

When customizing the undo shortcut, it’s important to keep a few things in mind:

  • Choose a key combination that is easy to remember and doesn’t conflict with other shortcuts you use.
  • Consider your work habits and the tasks you perform frequently. For example, if you often use the “Ctrl” + “Z” shortcut, you may want to assign “Ctrl” + “Shift” + “Z” as the redo shortcut.
  • Be consistent across programs. If possible, use the same keyboard shortcuts for undo and other common tasks across different programs.

By customizing the undo shortcut, you can streamline your workflow and make your computing experience more efficient. Take the time to experiment with different key combinations until you find the ones that work best for you.

Use Third-Party Tools

Use Third-Party Tools

Sometimes the built-in undo functionality on your keyboard may not be enough, or you may want to streamline the process of undoing your actions. This is where third-party tools come in handy.

There are several third-party tools available online that can help you undo on your keyboard with ease. These tools range from simple software applications to complex plugins for specific programs.

One popular third-party tool used for undoing is AutoHotkey. This free and open-source program allows you to create custom keyboard shortcuts for almost any task, including undoing. You can set up a specific key combination to instantly undo an action, making it faster and more efficient than using the default undo shortcut.

Another useful tool for undoing is the UndoSend feature in Gmail. This third-party tool gives you a short time window to undo sending an email after you hit the send button. This can be especially useful if you accidentally send an email before you finish writing it or realize you made a mistake.

For designers, there are also several third-party plugins available for popular design programs like Adobe Photoshop and Illustrator that allow you to undo multiple actions at once. These plugins save time and make the undo process more convenient.

While third-party tools can be incredibly helpful, it’s important to do your research and make sure you’re downloading from a reputable source. Some third-party tools may contain malware or other harmful components that could damage your computer.

Overall, using third-party tools can enhance your ability to undo on your keyboard and improve your workflow. With the right tool for your needs, you can undo with ease and efficiency.



In conclusion, undoing on keyboard is a simple but powerful tool that can make your life much easier. Whether you are creating a document, designing a graphic, or typing an email, the ability to undo mistakes and errors can save you time, frustration, and even money.

Throughout this guide, we have explored the many different ways that you can undo on keyboard, including using shortcuts on Windows, MacOS, iOS, and Android, customizing your shortcut, and using third-party tools.

We have seen that undoing on keyboard is not only a matter of convenience, but also of efficiency and productivity. By mastering this tool, you can work faster, smarter, and with greater confidence.

So if you haven’t already, take some time to explore the various ways that you can undo on your keyboard. Experiment with different shortcuts, customize your setup, and try out new tools. You may be surprised at how much more productive and successful you can be as a result.

Thank you for taking the time to read this guide, and we hope that it has been helpful and informative. Happy typing!
In conclusion, understanding how to undo on a keyboard is an essential skill for any computer user. Whether you are working on Windows, MacOS, iOS, or Android, the ability to quickly undo your actions can save you time and frustration. We have discussed the definition and importance of undo, as well as different ways to execute this function on various platforms. Additionally, we presented some tips and tricks to customize your shortcut and use third-party tools. By following these guidelines, you can minimize errors and increase productivity. Don’t forget to practice using the undo feature regularly and make it a habit. Thank you for reading our complete guide, and we hope this information helps you become a more proficient computer user.

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