When Microsoft 365 stops working as expected, start with the shortest official checks before you reinstall anything.
Problem Description: New Install Of Microsoft
Two days ago, I installed the Microsoft suite using the product code from my Costco Acer computer purchase. Upon checking to ensure it was working, I opened an existing Excel file. It froze within 15-20 seconds. I have since tried that file and several others, all getting the same result of freezing within 20 seconds. I have also tried making a new file, and get the same result. I tried using suggestions from [your help forum](https://support.microsoft.com/en-us/office/excel-not-responding-hangs-freezes-or-stops-working-37e7d3c9-9e84-40bf-a805-4ca6853a1ff4), such as running the troubleshooting but still can not get it to work. Please advise.
Quick Answer for Resolving Office Apps Freezing
To fix Excel freezing, start Excel in Safe Mode by pressing Win + R and typing 'excel /safe' to check if add-ins cause the issue.
Likely Causes Behind Office Apps Freezing
The Microsoft account or license context may not match the purchase or device.
Cached credentials, outdated builds, or damaged local components can trigger office apps freezing.
A file-specific corruption or add-in conflict can mimic a broader application failure.
Recommended Solution: Fixing Office Apps Freezing Step by Step
When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.
Disable hardware graphics acceleration via File > Options > Advanced > Display.
Turn off all COM Add-ins in File > Options > Add-ins and restart.
Set the default printer to Microsoft Print to PDF, as faulty drivers can cause freezing.
If issues persist, run a Quick Repair for Microsoft 365.
Alternative Solutions for When Microsoft 365 Still Fails
Retry the Microsoft-side steps after restarting the app and device.
Test the same action in a private browser session or a new blank file to isolate account vs file issues.
Run Quick Repair, then Online Repair from Programs and Features if the app still fails.
Capture exact error text and screenshots before contacting Microsoft Support or your administrator.
Working with WPS Office: WPS Office for Local Document Work

WPS Office cannot replace Microsoft account, activation, or cloud fixes for this scenario. It remains one of the best free Microsoft Office-compatible alternatives for opening and editing local files.
Download and install WPS Office from the official website.
Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.
Save a working copy locally while Microsoft-side issues are resolved.
Return to Microsoft Office after the primary fix succeeds.
If you need a practical local workspace in the meantime, try WPS Office.
Prevention Tips for Safer Office App Problems Habits
Keep one primary Microsoft account for subscriptions and Office sign-in.
Install updates for Office and Windows before retrying failed workflows.
Back up important files before repair, reset, or reinstall actions.
Document exact error messages before the next troubleshooting attempt.
FAQs About Common Office Apps Freezing Answers
Can WPS Office fix this office apps freezing issue directly? Only when the WPS steps match the formatting or file task. Account, activation, and cloud issues stay on the Microsoft side.
Should I reinstall Microsoft 365 before trying these steps? Not first. Confirm account, license, and the exact error before reinstalling.
What should I send to Microsoft Support? The affected account email, device type, Office version, exact error text, and screenshots with personal data hidden.




