Office Apps Freezing

Fix Excel or Word Desktop Stuck on Processing Issue

Steve KSteve K Oct 15, 2026 869 views

Question details

Users are unable to open specific documents in Microsoft Excel or Word desktop applications because the programs freeze or get stuck on a 'Processing' screen, even though the exact same files open without issues in the web apps.

Fix Excel or Word Desktop Files Stuck on Processing
Product
Microsoft Excel and Word
Device & OS
Windows
Scenario
Attempting to open cloud-synced or local documents in desktop Office applications.
Observed behavior
The desktop application hangs on the 'Processing' prompt indefinitely upon opening a file, while the web version of the application loads the document normally.
Before you start

Ensure you have saved all your ongoing work in the web version of the application and verify that you have a stable internet connection before troubleshooting the desktop apps.

Solution 1Recommended

Start in Safe Mode and Disable Faulty Add-ins

Running the application in Safe Mode helps determine if a third-party add-in is causing the application to hang during the processing phase.

Safe Mode starts Office applications with a minimal set of features, disabling all third-party add-ins and custom configurations. This is the most effective way to isolate the cause of freezing.

1
Open the Run dialog

Press the Windows key + R simultaneously to open the Run dialog box.

2
Launch in Safe Mode

Type 'excel /safe' (for Excel) or 'winword /safe' (for Word) and press Enter to launch the application.

3
Access Add-ins menu

If the file opens successfully without getting stuck, go to File > Options > Add-ins.

4
Disable COM Add-ins

Select 'COM Add-ins' from the Manage drop-down list at the bottom of the window and click 'Go'.

5
Uncheck and restart

Uncheck all listed add-ins, click OK, and then restart the application normally to see if the issue is resolved.

Identify the Culprit: If disabling all add-ins fixes the issue, try enabling them one by one and restarting the app each time to pinpoint exactly which add-in is causing the 'Processing' freeze.
Free Microsoft Office alternative

Switch to WPS Office for a Fast and Stable Experience

If Microsoft Office applications frequently freeze or get stuck on 'Processing', consider using WPS Office. It provides a lightweight, fast, and completely free alternative that handles your Word and Excel documents effortlessly without frustrating delays.

  1. 1. Download the software: Visit the official WPS website to download and install the free WPS Office suite.
  2. 2. Open your files: Launch WPS Office and click 'Open' on the home screen to browse for your document.
  3. 3. Edit instantly: Select your stuck Word or Excel file to instantly view and edit it without any processing errors.
Highly compatible with Microsoft Office formats, including .docx, .xlsx, and .pptx.Lightweight installation ensures fast startup times without getting stuck on processing screens.Includes Writer, Spreadsheet, and Presentation tools in a single, intuitive tabbed interface.Free to download and use with familiar menus and layouts, ensuring a seamless migration.
microsoft office alternative - wps office

Frequently Asked Questions

Why does my Excel file work in the web browser but not the desktop app?

Web applications process data on remote Microsoft servers, bypassing local system configurations. Desktop apps can get stuck due to local hardware acceleration issues, corrupted add-ins, outdated application builds, or synchronization conflicts with OneDrive.

Will repairing Microsoft 365 delete my personal files?

No, performing an Online Repair from the Windows Settings will only reinstall and fix the core application files. Your personal documents, spreadsheets, custom templates, and data will remain safe and untouched.

How do I clear the cache for Microsoft Word or Excel?

You can clear the Office Document Cache by opening the 'Office Upload Center' (or navigating to File > Options > Save in newer Office versions) and clicking on 'Delete cached files' under the Cache Settings section.

What does it mean if the file opens perfectly in Safe Mode?

If a file opens without getting stuck in Safe Mode, it strongly indicates that a third-party COM add-in, a custom template, or a corrupted toolbar extension is causing the freezing issue during normal startup.