How to Fix Excel Repeatedly Asking to Repair Error
Question details
The user is experiencing a recurring error in Microsoft Excel stating that the application has encountered an error and needs to repair, but the provided 'Repair Now' option fails to resolve it.
- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- Opening or actively working in Excel when an unexpected application crash or looping prompt occurs.
- Observed behavior
- Excel repeatedly displays a repair prompt, and selecting 'Repair Now' results in the application closing or the error returning upon the next launch.
Confirm that your Microsoft account has an active Office license (such as Office Home & Student 2021) available in your account dashboard before proceeding with any uninstallation steps.
Perform a Full Online Office Repair
Use the built-in Windows Settings repair tool, which is more thorough than the in-app 'Repair Now' button, to fix corrupted installation files.
Press the Windows key, type 'Installed apps' (or 'Programs and Features' in older versions of Windows), and press Enter.
Scroll down to find your Microsoft Office installation (e.g., Office Home & Student 2021), click the three-dot menu icon next to it, and select 'Modify'.
Select 'Online Repair' from the options presented and click 'Repair'. Follow the on-screen instructions to redownload and fix the damaged files.
Clean Uninstall and Reinstall Office
If standard repairs fail, completely removing the software and performing a fresh installation can eliminate deep-rooted application conflicts.
Back Up and Modify the Registry (Advanced)
If specific registry keys are corrupted, you may need to back up your registry and apply manual fixes. This should only be done if directed by technical support.
Switch to WPS Office to Avoid Persistent Excel Errors
If Microsoft Excel continues to crash or stuck in a repair loop, consider switching to WPS Office. It is a highly compatible, fast, and free alternative that opens and edits all your existing Excel spreadsheets seamlessly without complex repair issues.
- 1. Download the Installer: Visit the official WPS Office website and click the free download button for your operating system.
- 2. Install WPS Office: Run the downloaded file and complete the quick, lightweight installation process.
- 3. Open Your Spreadsheets: Right-click your existing Excel files and select 'Open with WPS Spreadsheet' to resume your work instantly.

Frequently Asked Questions
Why doesn't the 'Repair Now' button work in Excel?
The in-app 'Repair Now' button often fails because the application is already unstable or the necessary local repair files are missing or locked by Windows. Running an Online Repair from the Windows Settings app forces a fresh download of the corrupted components.
Will I lose my Excel documents if I cleanly reinstall Office?
No. Uninstalling and reinstalling Microsoft Office only removes the application files. Your personal spreadsheets, documents, and data saved on your local drive or OneDrive will remain untouched.
How do I verify my Office license before uninstalling?
You can verify your license by logging into your Microsoft account online and checking the 'Services & subscriptions' page. If you see your version (like Office Home & Student 2021) listed there, you can safely uninstall and reinstall it.




