Office Installation Errors

Fix Word and Excel Errors with Office Online Repair on Windows 10

Chanuka GeekiyanageChanuka Geekiyanage Nov 13, 2026 870 views

Question details

The user needs to repair Office after intermittent Word errors persist or may not be resolved by Quick Repair.

Fix Word and Excel Errors with Office Online Repair on Windows 10
Product
Microsoft Office, including Word and Excel
Device & OS
Windows 10
Scenario
Word intermittently reports an error and prompts the user to repair Office.
Observed behavior
Quick Repair may not correct damaged installation files or shared Office components.
Before you start

Connect to the internet and close Word, Excel, and other Office apps before starting Online Repair. Make sure you can approve an administrator prompt if Windows asks for permission.

Solution 1Recommended

Run Office Online Repair from Apps & Features

Use Online Repair when Quick Repair has not resolved the error or damaged Office components are suspected.

Online Repair uses an internet connection to repair the Office installation. It affects the installed Office suite, not just Word.

1
Open installed apps

Select Start > Settings > Apps > Apps & features.

2
Find Microsoft Office

Select your Microsoft 365 or Microsoft Office installation in the app list, then choose Modify. Approve the Windows permission prompt if it appears.

3
Run Online Repair

Select Online Repair, choose Repair, and follow the prompts until the repair finishes.

4
Restart and test

Restart Windows, then open Word and Excel from the Start menu to check whether both apps work correctly.

Run Office Online Repair from Apps & Features
Repair options can vary: The available repair options depend on how Office was installed. If Online Repair is not shown, check the installation type or contact your Office administrator.
Free Microsoft Office alternative

Work with Word and Excel Files in WPS Office

WPS Office is a free, lightweight alternative with a familiar interface for working with documents and spreadsheets. Its Office format compatibility helps you move existing files into WPS, though it does not repair Microsoft Office itself.

Open and edit documents and spreadsheets in one office suite.Compatible with Microsoft Word DOCX and Excel XLSX formats.Use a familiar interface that makes switching from Microsoft Office easier.Install a lightweight suite with a free option.
microsoft office alternative - wps office

Frequently Asked Questions

How is Online Repair different from Quick Repair?

Quick Repair runs without an internet connection, while Online Repair uses the internet to perform a more thorough repair of the Office installation. Choose Online Repair from the Office Modify or Change menu.

Will repairing Office also repair Excel if the error appears in Word?

The repair applies to the installed Office suite and its shared components. After it finishes, restart Windows and open both Word and Excel to test them.

Where can I find the Office repair option in Windows 10?

Go to Start > Settings > Apps > Apps & features, select Microsoft 365 or Microsoft Office, and choose Modify. You can also select Office under Control Panel > Programs > Programs and Features and choose Change.

What if Online Repair is not available?

Repair options depend on the Office installation type. Check how Office was installed or contact your Office administrator for the appropriate repair method.