Ctrl+Y is a frequently used keyboard shortcut that performs the Redo function in many software programs. If you’ve just undone an action with Ctrl + Z, pressing Ctrl + Y allows you to redo that action and restore your most recent change. This shortcut is particularly useful in text editors, spreadsheet programs, and various design and development applications.
Table of Contents
What is Ctrl + Y?
Ctrl + Y is the standard keyboard command for “Redo” — it re-applies the last action that was undone. It’s often used right after Ctrl + Z (Undo) when a user decides to reinstate a change. On a Mac, this is commonly done with Cmd + Shift + Z instead of Ctrl + Y.
How to Use Ctrl+Y
- Perform an action (like typing or formatting).
- Press Ctrl + Z to undo that action.
- Then press Ctrl + Y to redo and reinstate the action.

You can usually press Ctrl + Y multiple times to redo multiple undone actions, depending on the application’s capabilities.
Where is Ctrl + Y Used?
Microsoft Word
- Redoes the last undone typing, formatting, or deletion.
- Useful for toggling between undo and redo while editing documents.
- Works with text, images, formatting styles, and other content.
Microsoft Excel
- Redoes changes like cell edits, formatting, formula modifications.
- Can restore values, colors, borders, or calculations undone accidentally.
- Useful in correcting spreadsheet data efficiently.
Microsoft PowerPoint
- Redoes changes to slide content, text edits, object positions, and formatting.
- Helps when experimenting with design layouts and transitions.
- Especially helpful during presentation design and rearrangements.
Microsoft Outlook
- Redoes undone text or formatting while composing an email.
- Useful in calendar notes or when organizing folders and items.
- Works primarily in the email editor and notes.
Microsoft OneNote
- Redoes edits to handwritten or typed notes.
- Great for collaborative environments where you may undo/redo frequently.
- Restores formatting, lists, drawings, or moved items.
Microsoft Access
- Redoes undone data input and form layout changes.
- Limited redo options for structural modifications (like table deletions).
- Useful during data entry or interface design.
Other Applications
- Adobe Photoshop, Illustrator, Premiere Pro – Redoes undone strokes, edits, and layers.
- Google Docs, Sheets, Slides – Redoes content edits and formatting.
- Visual Studio Code, Sublime Text, PyCharm – Re-applies code changes undone via Ctrl + Z.
- File Explorer – Limited functionality; not generally supported.
- Browsers – May redo typing in form fields.
Benefits of Using Ctrl+Y
✅ Quickly reinstates accidentally undone changes. ✅ Useful for comparing changes when toggling with Ctrl + Z. ✅ Saves time by avoiding rework. ✅ Consistent behavior across most applications.
Variations and Related Shortcuts
- Ctrl + Z (Undo) – Reverses the last change made.
- Ctrl + Shift + Z – Common redo alternative in apps like Google Docs or Adobe software.
- Cmd + Shift + Z (Mac) – Mac equivalent of Ctrl + Y.
FAQs
Ctrl + Y not working?
- Ensure the application supports the Redo function.
- Some software uses a different shortcut (like Ctrl + Shift + Z).
Redo not available?
- Check if there was an undoable action first. Ctrl + Y only works after Ctrl + Z.
- Some actions (e.g., deleting a file) may not be redoable.
Repeated Redo fails?
- Some programs have limited redo history.
- Use multiple undos/redos to navigate through your change history.
Conclusion
Ctrl + Y is the perfect complement to Ctrl + Z, allowing users to redo previously undone actions with ease. It plays a vital role in enhancing workflow efficiency and minimizing the risk of losing valuable changes. From writing and editing to programming and designing, this shortcut helps maintain smooth transitions in your work.
💡 Tip: Mastering Ctrl + Z and Ctrl + Y together gives you complete control over your editing history — undo, redo, and keep going with confidence!