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Office Settings & Configuration

How to Fix Low Recording Volume and Narrator Add-In Errors in PowerPoint

Adam DavisAdam Davis Oct 9, 2026 870 views

Question details

The user needs to resolve an issue where recorded audio in PowerPoint is extremely quiet despite high application volume, and fix a separate loading error with the PPTools Narrator add-in.

How to Fix Low Audio Recording Volume and Narrator Add-In Errors in PowerPoint
Product
Microsoft PowerPoint
Device & OS
Windows
Scenario
Recording audio narrations for slides and managing third-party presentation add-ins.
Observed behavior
The audio records at a very low volume regardless of in-app volume settings, and the PPTools Narrator add-in fails to load properly.
Before you start

Ensure your microphone is securely connected to your computer and not physically muted, and verify you have downloaded the correct version of the PPTools Narrator add-in.

Solution 1Recommended

Adjust Windows Microphone Input Volume

This is the recommended solution to fix low recording volume by boosting the system-level microphone input levels.

PowerPoint relies on your system's default audio settings. If your microphone input is set too low in Windows, PowerPoint will record quiet audio even if the presentation playback volume is set to maximum.

1
Open Sound Settings

Right-click the speaker icon in your Windows taskbar and select 'Open Sound settings'.

2
Access Device Properties

Scroll down to the 'Input' section, ensure your correct microphone is selected from the dropdown menu, and click on 'Device properties'.

3
Increase Volume Level

Locate the volume slider and drag it to 100. Once set, click 'Start test' and speak into the microphone to verify it is picking up sound adequately.

Adjust Windows Microphone Input Volume
Test Successful: If the test indicates a healthy volume level, relaunch PowerPoint and try recording your narration again.
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Frequently Asked Questions

Why is my PowerPoint audio recording so quiet?

This is typically caused by your Windows operating system lowering the microphone's input level. You can resolve this by navigating to your Windows Sound settings, opening the Device Properties for your microphone, and manually increasing the input volume slider to 100.

Are the low volume issue and the Narrator add-in error related?

No. The audio volume problem is related to your hardware and Windows Sound settings, whereas the PPTools Narrator add-in loading error is a software issue related to PowerPoint extensions, installation paths, or add-in conflicts.

How do I test if an add-in is causing PowerPoint problems?

You can isolate add-in issues by running PowerPoint in Safe Mode. Press the Windows key + R, type 'powerpnt /safe', and press Enter. This launches the application with all add-ins temporarily disabled. If PowerPoint works normally, a specific add-in is likely the culprit.

What should I do if the PPTools add-in continues to fail after troubleshooting?

If you have verified the installation folder, updated PowerPoint, and disabled conflicting add-ins but the issue persists, you should reach out to the developer. Visit the PPTools website and use their Contact link for dedicated support from the author.