Office Apps Crashing

How to Fix Excel Keeps Crashing or Stops Responding

Maira Mehtab Sep 21, 2026 869 views

Question details

The user is experiencing persistent crashes and unresponsiveness in Microsoft Excel across all workbooks, even simple files, and the issue persists despite reinstalling Microsoft 365 and updating Windows.

Product: Microsoft Excel
Device & OS: Windows
Scenario: Opening, editing, or interacting with any Excel workbook.
Observed behavior: Excel crashes entirely or stops responding, preventing any work from being completed.

Before you start

Ensure you have saved all open files in other applications and log into your Windows account with administrative privileges so you can safely modify system services and background programs.

Solution 1Recommended

Perform a Clean Boot in Windows

Starting Windows with a clean boot helps eliminate software conflicts by running only essential Microsoft services.

Often, background processes or third-party antivirus software can interfere with Excel's operations, leading to sudden crashes. A clean boot will help you identify if a background program is the culprit.

Open System Configuration

Press the Windows key + R, type 'msconfig' in the Run dialog box, and press Enter.

Hide Microsoft Services

Navigate to the 'Services' tab, check the box that says 'Hide all Microsoft services' at the bottom, and then click 'Disable all'.

Disable Startup Programs

Switch to the 'Startup' tab and click 'Open Task Manager'. Disable all listed startup items by right-clicking each and selecting 'Disable'.

Restart and Test

Close Task Manager, click 'OK' on the System Configuration window, and restart your computer. Open Excel to see if the crashing persists.

Identifying the Conflict: If Excel works perfectly in a clean boot, you will need to enable your services and startup programs one by one to isolate which software is causing the crash.

Solution 2

Use the Microsoft Support and Recovery Assistant (SaRA)

Use Microsoft's official diagnostic tool to automatically find and fix complex Office issues.

Solution 3

Inspect Office Add-ins via Safe Mode

Launch Excel in Safe Mode to determine if a recently installed or updated add-in is causing the application to hang.

Free Microsoft Office alternative

Switch to WPS Office for a Stable, Crash-Free Spreadsheet Experience

If Microsoft Excel continues to crash or freeze despite all troubleshooting efforts, WPS Office is the perfect lightweight alternative. It is highly optimized to run smoothly on any system while maintaining full compatibility with your existing Excel files.

1. Download and Install: Get the free WPS Office installer from the official website and run the setup.
2. Open Your Spreadsheets: Launch WPS Spreadsheets and simply drag and drop your existing .xlsx files into the workspace. They will open seamlessly without crashes.
3. Resume Your Work: Continue editing with familiar formulas, charts, and formatting tools, completely crash-free.

Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv)Lightweight architecture that consumes significantly fewer system resourcesFamiliar user interface requiring zero learning curveIncludes a robust suite of tools for Word, PDF, and Presentation in one app

microsoft office alternative - wps office

Frequently Asked Questions

Why does Excel crash even when opening a simple, blank workbook?

This usually indicates a fundamental software conflict rather than a file issue. It is often caused by problematic COM add-ins, corrupted temporary files, conflicting background antivirus processes, or corrupted registry keys that a standard reinstallation doesn't remove.

Why didn't reinstalling Microsoft 365 fix the crashing issue?

A standard reinstallation via the Control Panel leaves behind registry entries, user preferences, and third-party add-in configurations. If any of these leftover files are corrupted, the newly installed Excel will inherit the exact same crashing problem.

Is there a way to clear Excel's cache to stop it from freezing?

Yes. You can clear the cache by navigating to '%appdata%\Microsoft\Excel' in your Windows File Explorer and moving the files found there to another folder as a backup. Deleting or moving these temporary configuration files forces Excel to create fresh ones on the next launch.

Will updating my display drivers help with Excel unresponsiveness?

Yes, outdated or corrupted graphics drivers can cause Excel to freeze, especially if 'Hardware graphics acceleration' is enabled. Updating your display drivers via the Device Manager or turning off hardware acceleration in Excel's Advanced options can resolve visual hanging issues.

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