Easily Resolve Unsent Doesn Work Windows in Outlook

This guide walks you through send & receive issues using Microsoft-supported steps first, with WPS only where it genuinely helps.

Problem Description: Unsent Doesn Work Windows

Hello, I generate an eml file but the header X-Unsent doesn't work anymore on the new outlook version (windows 11). How can I specify the mail is a draft ? Sincerly

Quick Answer for Resolving Send

The X-Unsent header in .eml files is not a reliable way to mark drafts in newer Outlook versions, including Windows 11.

Likely Causes Behind Send & Receive Issues

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

• Cached credentials, outdated builds, or damaged local components can trigger send & receive issues.

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

Recommended Solution: Restoring Outlook After Errors

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

1. This issue is fixed in Microsoft Outlook Version 1.2026.105.100, Client Version 20260109002.06, and WebView2 Version 143.0.3650.139.

2. To save drafts, compose your email in Outlook, go to File > Save As, choose "Outlook Message Format (*.eml)" from the Save as type dropdown, and select a location to save the file.

Alternative Solutions for When Outlook Still Fails

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. 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.

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 Safer Email 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 Send Answers

Can WPS Office fix this send & receive issues 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 Outlook 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.