Fix Change Phone Number Linked in Microsoft Account on Windows

If your workflow is blocked, confirm the account and app context, then follow the ordered fixes below.

Problem Description: Change Phone Number Linked

The required task is to change the Phone Number Linked to the Account, but the current Microsoft Account workflow does not complete it as expected. Every time they get asked to update details, it says a code will be sent to the old number, since…

Quick Answer for Office Won't Complete Task

Update & Upgrade Problems can result from an account or entitlement mismatch, an unsupported system, conflicting Office components, or damaged setup files. Verify ownership and compatibility before repairing or reinstalling Microsoft Account.

Likely Causes Behind Common Update Triggers

• The Microsoft account or license context may not match the purchase or device.

• Cached credentials, outdated builds, or damaged local components can trigger update & upgrade problems.

• A file-specific corruption or add-in conflict can mimic a broader application failure.

Recommended Solution: Installing Office on a New PC

When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.

1. Use one of these paths, depending on whether they can still sign in:.

2. Go to the Microsoft account “how you sign in” / security info page:.

3. Remove the old phone number (select Remove next to it).

4. Select Add phone number.

5. Remove the old phone number.

6. Use a screen reader to set up and troubleshoot multifactor authentication.

Alternative Solutions for Broader Update Workarounds

1. Retry the Microsoft-side steps after restarting the app and device.

2. Test the same action in a private browser session or a new blank file to isolate account vs file issues.

3. Run Quick Repair, then Online Repair from Programs and Features if the app still fails.

4. Capture exact error text and screenshots before contacting Microsoft Support or your administrator.

Working with WPS Office: Using WPS While Office 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.

1. Download and install WPS Office from the official website.

2. Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.

3. Save a working copy locally while Microsoft-side issues are resolved.

4. 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 Update

• 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.

• Buy Office from official channels and record the redemption account.

FAQs About Change Troubleshooting FAQ

Can WPS Office fix this update & upgrade 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 Office 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.