How to Fix Page Up Key Not Working in Microsoft Word
Question details
The user is unable to use the Page Up key to scroll or navigate through documents in Microsoft Word, even though the key functions properly in other applications.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Navigating and scrolling through a Word document using keyboard shortcuts.
- Observed behavior
- The Page Up key fails to move the cursor or screen up by one page, likely due to overridden, unassigned, or conflicting keyboard customizations within the application.
Verify that your physical Page Up key is working by testing it in another application like a web browser or Notepad before modifying Word's internal settings.
Reassign the PageUp Command in Word Settings
Check Word's custom keyboard settings and manually map the Page Up key back to the correct navigation command.
Microsoft Word allows extensive customization of keyboard shortcuts. Sometimes, third-party add-ins, macros, or accidental user changes can unassign or remap the default Page Up key functionality. Reassigning the shortcut directly in the Options menu usually resolves this issue.
Click on the 'File' tab located in the top-left corner of Microsoft Word, and select 'Options' from the bottom of the left-hand menu.
In the Word Options dialog box, select 'Customize Ribbon' from the left pane. Then, look for the 'Keyboard shortcuts' label at the bottom and click the 'Customize...' button next to it.
In the Customize Keyboard window, scroll down the 'Categories' list and select 'All Commands'. Next, scroll through the 'Commands' list on the right and select 'PageUp'.
Click inside the 'Press new shortcut key' text box and physically press the 'Page Up' key on your keyboard. Click the 'Assign' button at the bottom left, remove any conflicting shortcuts if prompted, and click 'Close'.

Switch to WPS Office for a Bug-Free Typing Experience
If Microsoft Word continues to experience keyboard shortcut failures or configuration issues, consider switching to WPS Office. It provides a lightweight, highly compatible, and user-friendly interface that works reliably right out of the box.
- 1. Download and Install: Visit the official WPS Office website to download and install the free software suite on your device.
- 2. Open Your Document: Launch WPS Writer, click 'Open', and select your existing Microsoft Word document. Your formatting will remain intact.
- 3. Navigate Effortlessly: Use the Page Up and Page Down keys to smoothly scroll through your document instantly without needing to configure custom shortcuts.

Frequently Asked Questions
Why did my Page Up key suddenly stop working in Word?
This typically occurs if a recent software update, an installed add-in, or a custom macro accidentally reassigned or removed the default keyboard shortcuts for document navigation.
Does the Num Lock key affect the Page Up function?
Yes. If you are using the Page Up key located on your keyboard's numeric keypad (number 9), you must ensure that Num Lock is turned off. If Num Lock is on, pressing the key will type the number '9' instead of scrolling up.
How can I reset all keyboard shortcuts in Microsoft Word to default?
Go to File > Options > Customize Ribbon, click 'Customize...' next to Keyboard shortcuts, and then click the 'Reset All' button at the bottom of the Customize Keyboard dialog box.




