Office Apps Not Opening

Fix Office Home and Student 2016 Application Cannot Start Error

Ayan Masood Sep 28, 2026 868 views

Question details

The user is encountering a startup failure when attempting to launch Office Home and Student 2016 applications, preceded by a persistent updating message.

How to Fix Office Home and Student 2016 Application Cannot Start Error on Windows 10

Product: Microsoft Office Home and Student 2016
Device & OS: Windows 10
Scenario: Opening any application within the Office Home and Student 2016 suite after a system reboot or automatic update attempt.
Observed behavior: The application displays an updating message on the screen, which is immediately followed by a startup error preventing the app from launching.

Before you start

Ensure your computer has a stable internet connection, as the built-in repair process may need to download clean installation files. Additionally, try restarting Windows 10 completely, as a pending system update might be causing the software to lock.

Solution 1Recommended

Repair Office 2016 via Windows Apps and Features

Utilize the built-in Windows repair utility to scan and fix corrupted Office 2016 installation files that are causing the startup error.

Since Microsoft Office 2016 has reached the end of its product lifecycle, it no longer receives technical support or background bug fixes. This can sometimes result in software conflicts on newer Windows 10 builds.

Running an Online Repair often resolves these conflicts by replacing corrupted local files with clean versions from Microsoft's servers.

Access Apps and Features

Right-click the Windows Start button in the lower-left corner of your screen and select 'Apps and Features' from the context menu.

Locate Office 2016

Scroll through the application list or use the search bar to find 'Microsoft Office Home and Student 2016'. Click on it and select the 'Modify' button.

Run the Repair Tool

When the repair prompt appears, select 'Quick Repair' first and click 'Repair'. If the application still fails to start after a Quick Repair, repeat these steps and choose 'Online Repair'.

Restart Your Computer

Once the repair process completes, restart your Windows 10 PC and attempt to launch an Office application like Word or Excel.

End of Support Notice: Microsoft no longer provides security updates or technical support for Office 2016. If repair attempts fail, you may need to upgrade to a supported platform.

Free Microsoft Office alternative

Switch to WPS Office to Avoid Outdated Software Errors

Since Office 2016 is out of support and prone to startup errors, switching to WPS Office provides a modern, regularly updated solution. It is a lightweight, free alternative that guarantees high compatibility with all your existing Microsoft Office documents without the hassle of updating loops.

1. Download the Installer: Visit the official WPS Office website and click the free download button for Windows.
2. Install WPS Office: Run the downloaded executable file and follow the quick on-screen instructions to install the suite.
3. Open Your Documents: Launch WPS Office and instantly open your existing Word, Excel, or PowerPoint files to resume your work.

Highly compatible with Microsoft Office formats including .docx, .xlsx, and .pptx.Lightweight architecture ensures fast startup times without getting stuck on update screens.Completely free to use with a familiar, tabbed interface for seamless migration.Regularly updated with new features and robust security patches.

microsoft office alternative - wps office

Frequently Asked Questions

Why does Office 2016 get stuck on an updating message?

This generally happens when the Office background update services encounter corrupted local files, network interruptions, or registry errors on Windows 10. Because Office 2016 is out of support, it may struggle to communicate properly with deprecated update servers.

Is it still safe to use Office Home and Student 2016?

While the software can still function for offline document editing, it is no longer receiving security updates from Microsoft. Continuing to use it while connected to the internet can expose your system to unpatched security vulnerabilities.

What should I do if the Online Repair for Office 2016 fails?

If the Online Repair fails or throws a new error, you can use the Microsoft Support and Recovery Assistant tool to completely uninstall Office 2016, then reinstall it using your original product key. Alternatively, consider migrating to a newer suite like Microsoft 365 or trying a free option like WPS Office.

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