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Office Apps Freezing

How to Stop Screen Flickering and Freezing in Microsoft Office

Olivia MillerOlivia Miller Oct 10, 2026 869 views

Question details

The user is experiencing screen flickering, blinking, and freezing issues while using Microsoft Office applications.

How to Stop Screen Flickering and Freezing in Microsoft Office
Product
Microsoft Office
Device & OS
Windows
Scenario
Working on documents or navigating the interface in Office apps, leading to sudden screen flashes or unresponsiveness.
Observed behavior
The screen rapidly flickers or the application freezes entirely, which can stem from corrupted files, driver issues, or incompatible software.
Before you start

Save your progress and close all running Microsoft Office applications to ensure that background processes do not interfere with the repair or driver update procedures.

Solution 1Recommended

Repair Microsoft Office via Control Panel

Run the built-in Office repair tool to fix corrupted installation files that may be causing the application to flicker or freeze.

Often, screen flickering isolated to Office applications happens because core program files have been damaged. The Windows Control Panel provides a straightforward way to scan and replace these missing or corrupted files automatically.

1
Open Programs and Features

Press the Windows key, type 'Control Panel', and press Enter. Navigate to 'Programs' and click on 'Programs and Features'.

2
Locate Microsoft Office

Scroll through the list of installed applications until you find Microsoft Office or Microsoft 365. Right-click on it and select 'Change'.

3
Run the Repair Tool

When prompted, select 'Online Repair' for a comprehensive fix (or 'Quick Repair' if you have no internet connection). Follow the on-screen instructions and restart your computer once completed.

Repair Microsoft Office via Control Panel
Reinstallation: If repairing does not resolve the issue, you may need to completely uninstall and then reinstall Microsoft Office from your Microsoft account dashboard.
Free Microsoft Office alternative

Switch to WPS Office for a Stable and Smooth Experience

If repairing Microsoft Office or tweaking system drivers fails to solve the constant freezing and flickering, consider switching to WPS Office. It provides a lightweight, highly stable environment that minimizes hardware strain while maintaining flawless compatibility with all your existing documents.

  1. 1. Download the Installer: Navigate to the official WPS Office website and download the free installation file for Windows.
  2. 2. Install WPS Office: Run the downloaded file and follow the quick setup wizard to install the software on your PC.
  3. 3. Open Your Documents: Launch WPS Office and open your existing Microsoft Office files directly to resume your work without any screen flickering.
Fully compatible with Microsoft Office formats including DOCX, XLSX, and PPTX.Lightweight architecture that consumes fewer system resources, eliminating UI lag and freezing.Familiar interface design allows you to transition smoothly with zero learning curve.Free to download and use, encompassing a powerful Writer, Spreadsheet, and Presentation tool suite.
microsoft office alternative - wps office

Frequently Asked Questions

How do I know if an incompatible application is causing Office to flicker?

If your Task Manager flickers alongside Office, an incompatible app could be the culprit. Commonly known incompatible applications include certain third-party antivirus software, iCloud, or specific audio/video enhancement utilities. Try temporarily disabling recently installed software to isolate the issue.

Will running an Online Repair delete my Word documents or Excel sheets?

No, repairing Microsoft Office via the Control Panel only targets the application's executable files and registry keys. Your personal files, documents, and settings will remain untouched and safe.

What is hardware graphics acceleration and does it cause screen flickering?

Hardware graphics acceleration offloads graphics processing from the CPU to the GPU. While it improves performance, buggy display drivers can cause compatibility issues, leading to screen flickering. Disabling it in older Office versions via File > Options > Advanced can sometimes fix the issue.

Why does my screen only flicker when I type in Microsoft Word?

If the flickering occurs strictly during typing or scrolling within a single application like Word, it typically indicates corrupted cache files or a conflicting Add-in. You can test this by running Word in Safe Mode (hold the Ctrl key while launching Word) to see if the flickering stops.