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Office Apps Not Opening

How to Fix Word and Excel Not Opening After Microsoft Support Troubleshooting

Huda QurayshiHuda Qurayshi Sep 28, 2026 869 views

Question details

The user is experiencing persistent issues where Microsoft Word and Excel will not launch, even after a previous troubleshooting session with Microsoft Support.

How to Fix Word and Excel Not Opening After Microsoft Support Troubleshooting
Product
Microsoft Office
Device & OS
not provided
Scenario
Attempting to open Word or Excel applications for document editing and data management.
Observed behavior
Word and Excel continuously fail to start or crash upon opening despite previous support attempts.
Before you start

Before proceeding with a complete uninstallation, navigate to office.com/myaccount and verify that you can successfully sign in with the Microsoft account credentials associated with your active Office license.

Solution 1Recommended

Completely Remove and Reinstall Microsoft Office

Use Microsoft's official uninstallation tool to clear deeply rooted corrupted files that prevent Word and Excel from starting, then install a fresh copy.

Standard uninstallation from the Control Panel often leaves behind residual configuration files or corrupted registry entries. Using the dedicated uninstall support tool ensures a completely clean slate before reinstalling the software.

1
Download the Uninstall Tool

Download and run the official Microsoft Office uninstall support tool from the Microsoft Support website.

2
Remove Office Applications

Follow the on-screen prompts in the tool to completely remove all Microsoft Office applications and residual files from your computer.

3
Restart Your Computer

Restart your computer once the uninstallation process is fully complete to clear the system memory.

4
Download a Fresh Installer

Go to https://www.office.com/myaccount, sign in with your licensed Microsoft account, and click 'Install' to download the setup file.

5
Reinstall Office

Run the downloaded setup file and follow the installation wizard to freshly install Word, Excel, and other Office apps.

Completely Remove and Reinstall Microsoft Office
Account Verification: Ensure you have access to your Microsoft account before starting. Without it, you will not be able to activate your reinstalled Office products.
Free Microsoft Office alternative

Try WPS Office When Microsoft Apps Fail to Open

If Microsoft Word and Excel refuse to open, you do not have to stop working. WPS Office is a free, lightweight alternative that opens your existing Office files instantly without heavy installations or complex troubleshooting.

  1. 1. Download WPS Office: Visit the official WPS website and download the free installation package.
  2. 2. Install the Software: Run the installer. The lightweight package installs quickly without interfering with your existing system files.
  3. 3. Open Your Files: Launch WPS Office and click 'Open' to immediately resume working on your existing Word documents and Excel spreadsheets.
Fully compatible with Microsoft Word (.docx) and Excel (.xlsx) formats.Avoid complex Microsoft Office reinstallations with a simple, single-package download.Lightweight installation that opens quickly and runs smoothly on older devices.Includes Writer, Spreadsheet, and Presentation in one unified application.
microsoft office alternative - wps office

Frequently Asked Questions

Why won't Word and Excel open after updating Windows or Office?

System or software updates can occasionally corrupt Office installation files or create conflicts with existing COM add-ins. Running a complete reinstallation using the official Microsoft uninstall tool usually resolves these conflicts.

How can I find the exact error message when Office fails to start silently?

If Word or Excel crashes without displaying an error, you can open the Windows 'Event Viewer', navigate to 'Windows Logs' > 'Application', and look for error events flagged with a red icon that correspond to the time you tried to launch the app.

Will I lose my documents if I completely uninstall Microsoft Office?

No, uninstalling the Microsoft Office applications does not delete your personal files. Your Word documents (.docx) and Excel spreadsheets (.xlsx) will remain safely stored on your hard drive and can be opened once the software is reinstalled or by using an alternative like WPS Office.

How do I verify that my Microsoft Office license is active?

Navigate to office.com and log in with your Microsoft account credentials. Click on your profile and check the 'Services & subscriptions' section to confirm that your account holds an active license before you uninstall the software.