Fix Microsoft 365 Files Opening in Chrome on Chromebook
Question details
Users notice that Microsoft 365 documents on their Chromebook are opening in the Google Chrome browser rather than in dedicated Word or Excel applications.

- Product
- Microsoft 365
- Device & OS
- ChromeOS
- Scenario
- Attempting to open Word or Excel files locally on a Chromebook.
- Observed behavior
- Files launch in the Chrome browser via Microsoft365.com instead of opening in a standalone desktop or Android app.
Ensure your ChromeOS is updated to the latest version and verify whether you are signed into the correct Microsoft account in your browser.
Understand ChromeOS Limitations and the Microsoft 365 Web App
Microsoft no longer supports dedicated Android apps for Office on Chromebooks, transitioning users to the web experience.
Chromebooks primarily rely on web applications. The Microsoft 365 app available on ChromeOS often acts simply as a Progressive Web App (PWA) that redirects you to Microsoft365.com.
Because standalone Word and Excel Android apps are no longer officially supported on Chromebooks, opening files in the Chrome browser is the expected behavior designed by Microsoft.
Open the App Launcher on your Chromebook and click the Microsoft 365 icon to see if it redirects to the web browser.
Look at the top-right corner of the Microsoft365.com page to ensure you are signed in with the correct Microsoft credentials.

Reset Default File Associations
If you have a different compatible app installed but files still open in Chrome, adjust your default file handlers.
Edit Documents Locally on Chromebook with WPS Office
Since Microsoft 365 restricts Chromebook users to a browser-based experience, WPS Office offers a powerful, lightweight alternative. Available via the Google Play Store, WPS Office allows you to edit files offline with high compatibility for Microsoft formats.
- 1. Open Google Play Store: Launch the Google Play Store from your Chromebook's app drawer.
- 2. Search and Install: Search for 'WPS Office' and click 'Install' to download the local application.
- 3. Open and Edit: Open your local Word or Excel files directly within WPS Office for offline editing without a browser.

Frequently Asked Questions
Why can't I find Word or Excel in the Chromebook Play Store?
Microsoft removed the standalone Word, Excel, and PowerPoint Android apps for Chromebooks, replacing them with a unified Microsoft 365 web experience.
Can I edit Microsoft 365 files offline on a Chromebook?
Because Microsoft 365 on Chromebooks runs through the browser, you generally need an internet connection to edit files. For full offline editing capabilities, you need a third-party app like WPS Office.
How do I stop my Office files from opening in Chrome?
If you are using the official Microsoft 365 app on a Chromebook, it functions as a web launcher. To stop this, you must install an alternative local office suite and set it as the default app for opening files in your ChromeOS Files app.
Is the Microsoft 365 app just a shortcut on ChromeOS?
Yes, the current Microsoft 365 app for Chromebooks is typically a Progressive Web App (PWA), which acts as a shortcut to Microsoft365.com within the Chrome browser rather than functioning as a standalone desktop application.




