This guide walks you through sign-in & login problems using Microsoft-supported steps first, with WPS only where it genuinely helps.
Problem Description: Word Excel Keeps Asking
Multiple issues here: Samsung S25, up to date. This only started recently. OneDrive Home tab used to open the appropriate app (I use mostly excel & word) by just clicking the document. NOW it takes you to a viewer and there's an added step of clicking the appropriate word or excel icon bottom right when it used to open properly with one click. Switched to copilot 365 even though I don't want any AI on my phone, and now I can click and open the document, but both Excel and Word are repeatedly asking for sign in. I then click my account and click the fix account button, and the same thing happens the next time I open a document. Extremely frustrating. All clear cache, clear data, uninstalled, reinstalled etc. performed with no results. Been in IT for over 40 years and I can't fix this!! As you can see in the screen shot I AM signed in!

Quick Answer for Word Won't Complete Task
The issue was that OneDrive did not have permission to access the phone's storage for photo backup.
Likely Causes Behind Common Sign-in Triggers
The Microsoft account or license context may not match the purchase or device.
Cached credentials, outdated builds, or damaged local components can trigger sign-in & login problems.
A file-specific corruption or add-in conflict can mimic a broader application failure.
Recommended Solution: Transferring Word License Safely
When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.
Open the Device tab in OneDrive and allow access to storage.
Once granted, the sign-in prompts should stop and everything should work correctly.
Alternative Solutions for Broader Sign-in Workarounds
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.
Capture exact error text and screenshots before contacting Microsoft Support or your administrator.
Working with WPS Office: Using WPS While Word Is Unavailable

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 Avoiding Repeat Sign-in
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.
Register more than one MFA method and keep recovery contacts current.
FAQs About Word Troubleshooting FAQ
Can WPS Office fix this sign-in & login problems 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 Word 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.




