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Office Settings & Configuration

How to Fix a Backspace Key Not Working in Microsoft Word

Maira MehtabMaira Mehtab Sep 21, 2026 869 views

Question details

The user is unable to use the Backspace key while typing or editing a document in Microsoft Word.

Product
Microsoft Word
Device & OS
Windows
Scenario
Writing a paper or editing text within a document.
Observed behavior
The Backspace key fails to delete text or clear selected content within the Microsoft Word application.
Before you start

Before modifying application settings, open a different program like Notepad or your web browser to test the Backspace key; this quickly determines whether the issue is isolated to Word or if it is a system-wide hardware problem.

Solution 1Recommended

Enable 'Typing Replaces Selected Text' in Settings

Adjusting the advanced editing options in Word is the most common fix when the Backspace key refuses to delete highlighted text.

In Microsoft Word, backspacing is functionally considered a form of typing. If the specific setting that allows typing to replace selections is turned off, the Backspace key may stop responding when you try to delete highlighted blocks of text.

1
Open Word Options

Launch Microsoft Word and click on 'File' in the top-left corner, then select 'Options' at the bottom of the menu.

2
Navigate to Advanced Settings

In the Word Options dialog box, click on the 'Advanced' tab located in the left sidebar.

3
Enable the Editing Option

Under the 'Editing options' section, locate and check the box next to 'Typing replaces selected text'.

4
Apply Changes

Click 'OK' at the bottom of the window to save your settings, then return to your document to test the Backspace key.

Immediate Resolution: This simple settings adjustment resolves the majority of Backspace issues related to text selection in Word.
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Frequently Asked Questions

Why does my Backspace key delete only one character at a time instead of deleting a highlighted block of text?

This happens when the 'Typing replaces selected text' option is disabled in Word's Advanced settings. Because Word treats backspacing as typing, turning this setting on allows the Backspace key to clear entire text selections at once.

How do I know if my Backspace issue is a hardware or software problem?

You can easily test this by opening a different program, such as Notepad or a web browser, and pressing the Backspace key. If it works normally there, the issue is specific to the Word application. If it fails everywhere, it is likely a physical hardware defect or Windows system issue.

What should I do if the Safe Mode step fixes my Backspace issue in Word?

If the key works in Safe Mode, a third-party add-in is the likely culprit. Go to File > Options > Add-ins, select 'COM Add-ins' from the Manage dropdown, and click Go. Uncheck them one by one to identify which add-in is causing the conflict.

Can a Windows update cause my keyboard keys to stop working in specific apps?

Yes, occasionally Windows system updates or outdated keyboard drivers can cause temporary input conflicts. Updating your keyboard drivers via the Windows Device Manager or performing a simple system restart can often resolve these anomalies.