Fix: Mail Merge Not Working or Showing Errors in Word

Mail Merge Not Working or Showing Errors in Word

How to fix common mail merge problems including missing data, wrong fields, and formatting issues.

Solution rapide

Check your data source connection: Mailings > Select Recipients > verify the file path is correct. Preview results with Mailings > Preview Results. If fields show wrong data, click Insert Merge Field and verify field names match your data source columns.

Étapes de résolution

1. Identify the problem — Note exactly when the issue occurs and any error messages
2. Try the quick fix — Apply the solution described above
3. Start Word in Safe Mode — If the issue persists, press Windows + R, type winword /safe, and test
4. Check for updates — Go to File > Account > Update Options > Update Now
5. Repair Office — If nothing else works, go to Settings > Apps > Microsoft Office > Modify > Online Repair

Questions fréquemment posées

If the issue persists after trying all steps, contact Microsoft Support or visit answers.microsoft.com. Include your Word version (File > Account > About Word) and a description of the steps you’ve already tried.

Prévention

• Keep Microsoft Office updated with the latest patches
• Regularly back up important documents
• Avoid installing untrusted add-ins
• Use .docx format for all documents (not .doc)