How to Fix Korean Keyboard Input Problems in Word and Outlook for the Web on Mac
Question details
The user is experiencing an issue where typed Korean characters are unexpectedly deleted or replaced with previous keystrokes.
- Product
- Word for the web, Outlook for the web
- Device & OS
- Mac
- Scenario
- Typing Korean text in Microsoft Word or Outlook through a web browser on macOS.
- Observed behavior
- Korean characters do not render correctly and are deleted or overwritten during typing in Office web apps, even though the Korean input method works flawlessly in other Mac applications.
Verify that your Mac's Korean input method is functioning correctly by testing it in a native macOS application like TextEdit or Safari's address bar.
Test Multiple Web Browsers and Contact Microsoft Support
Since this input glitch is tied to the web versions of Word and Outlook, isolating the issue to a specific browser can help Microsoft engineers resolve it faster.
Browser-based text editors handle complex input methods (like Korean IME) differently than native desktop applications. This often leads to keystroke conflicts within specific browser engines.
Open Word or Outlook for the web in a different browser than you are currently using (such as Google Chrome, Apple Safari, or Microsoft Edge) to see if the Korean typing issue persists.
Note down which browsers exhibit the character deletion issue and which, if any, allow you to type Korean normally.
Reach out to Microsoft Support through your Microsoft 365 admin center or the official support website. Inform them of the browsers tested so their engineering team can collect browser console logs and investigate the input bug.
Switch to WPS Office for a Flawless Typing Experience on Mac
Avoid frustrating browser-based input bugs by using a native desktop application. WPS Office is a lightweight, free alternative to Microsoft Office that offers full compatibility with Word, Excel, and PowerPoint formats, alongside reliable multilingual keyboard support on Mac.
- 1. Download the Mac client: Visit the official WPS Office website and download the native macOS installation package.
- 2. Install and launch WPS Writer: Follow the on-screen instructions to install the suite, then open WPS Writer to start a new document.
- 3. Type without interruption: Switch your Mac keyboard to the Korean input method and type seamlessly without worrying about characters being deleted.
- 4. Save in standard formats: Save your document as a .docx file to ensure perfect compatibility when sharing with Microsoft Office users.

Frequently Asked Questions
Why does my Korean keyboard work in other Mac apps but not Word for the web?
Office for the web relies on browser-specific text rendering engines, which can sometimes conflict with macOS's native Input Method Editor (IME) when processing complex scripts like Korean.
Can I fix this by changing my Mac keyboard settings?
Typically, no. If the issue is isolated to Word and Outlook for the web and works elsewhere, it is a web application bug rather than an issue with your macOS system settings.
Does this input issue affect the desktop version of Microsoft Word on Mac?
Generally, no. The desktop version of Word for Mac uses native macOS text input APIs and does not experience the same web-based keystroke replacement or deletion bugs.




