Office for Mac Issues

Fix Word for Mac Dictation Audio Stream Error

Emma BrownEmma Brown Oct 10, 2026 868 views

Question details

The user is unable to use the Dictation feature in Word due to an unexpected audio stream interruption error.

How to Fix Word for Mac Dictation Audio Stream Error
Product
Microsoft Word 365
Device & OS
Mac (M1)
Scenario
Attempting to use the voice dictation feature in Word on an Apple Silicon (M1) Mac.
Observed behavior
The application displays an error message stating: 'There was a problem with Dictation. Something unexpected interrupted the audio stream. Please try again.'
Before you start

Verify that your Mac's microphone is working properly in other applications and ensure you have a stable internet connection, as Word's dictation feature requires cloud connectivity.

Solution 1Recommended

Update Word via Microsoft AutoUpdate

Installing the latest software updates resolves known compatibility issues between Word's dictation module and M1 Mac audio drivers.

Microsoft frequently releases patches for Office 365 to address bugs related to Apple Silicon (M1/M2 chips). If the dictation tool keeps failing with an audio stream error, you are likely running an outdated build of Word that contains a known bug.

1
Check for Updates

Open Microsoft Word on your Mac. In the top menu bar, click on 'Help' and select 'Check for Updates'.

2
Install Available Updates

The Microsoft AutoUpdate tool will launch. If any updates are found for Word, click the 'Update' button to install them.

3
Restart and Test

Once the installation is complete, close and restart Microsoft Word. Click the Dictate button to test if the audio stream error is resolved.

Update Word via Microsoft AutoUpdate
Keep AutoUpdate Current: Make sure the 'Automatically keep Microsoft Apps up to date' checkbox is checked in AutoUpdate to prevent similar issues in the future.
Free Microsoft Office alternative

Switch to WPS Office for a Stable Mac Experience

If you are tired of dealing with persistent audio stream errors and update glitches in Microsoft Word, WPS Office offers a seamless, reliable, and completely free alternative for Mac users.

  1. 1. Download the Mac Installer: Visit the official WPS Office website and download the Mac-specific installation package.
  2. 2. Install the Application: Open the downloaded file and drag the WPS Office icon into your Applications folder.
  3. 3. Open Your Documents: Launch WPS Office and open your existing Word files directly without losing any formatting.
Lightweight and highly optimized for Apple Silicon (M1/M2/M3) MacsExcellent compatibility with Microsoft Office formats, including .docx, .xlsx, and .pptxAvoids complicated update managers and persistent dictation stream errorsAll-in-one suite to view, edit, and create documents, spreadsheets, and PDFs
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Frequently Asked Questions

Why does Word say something unexpected interrupted the audio stream?

This error usually occurs due to a conflict between Microsoft Word's software and macOS audio drivers, especially on Apple Silicon (M1) Macs. It can also happen if your internet connection briefly drops while dictating.

How do I check if Word has microphone permissions on Mac?

Click the Apple menu, go to System Settings > Privacy & Security > Microphone. Look for Microsoft Word in the list and ensure the toggle next to it is switched on.

Can I use Dictation in Word without an internet connection?

No. The Dictation feature in Microsoft Word relies on cloud-based Azure Speech Services to convert your voice to text, which requires a stable internet connection.