[Article] Using subtitles in Microsoft PowerPoint online

Nathan Roberts (SN) 1,006 Reputation points Volunteer Moderator
2025-07-05T08:54:03.83+00:00

Applies to: Microsoft PowerPoint online

Microsoft PowerPoint allows you to use subtitles when you are presenting your presentation. This setting is powered by Microsoft’s speech service. You can even translate what you are saying into another language.

Before you enable this feature, you must have a microphone connected to the computer and give permission for PowerPoint app to use it.

Activating this feature

When you have opened your PowerPoint on a web browser, please navigate to Slide Show on the ribbon.

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When you have selected the slide show option, you will see the options for the presentation when it is presentation mode.

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Along the menu bar, you will see an option called “Always Use Subtitles

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To enable subtitles, you must click onto the option which will highlight the button to show this is enabled.

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Once enabled, you will be able to start your presentation. When you start speaking, the subtitles will appear on your screen. To disable subtitles, just click onto the button again. This will return the colour of the button back to white and will disable the subtitles on your presentation.

Enabling your microphone

By default, the browser will block the web app/web page from accessing hardware on your PC. This will include hardware such as your microphone and camera. This means you must enable the web app/website to access your microphone. When you connect your microphone to the computer or go to present, it should request access to your microphone.

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If this request appears, please click onto allow

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What happens if I don’t get a request from the website/web app?

If this doesn’t appear, please click onto the padlock icon on your address bar at the left-hand side of the URL.

ImageThis will produce a drop-down menu showing information about the site. One of the options will be permissions for the site.

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Please make sure that the microphone is set to allow. If it is blocked, please click onto the drop-down option for the microphone and change it to allow.

ImageOnce this setting has been changed, please refresh the site by pressing F5 on your keyboard or the refresh button on your web browser.

Subtitle settings

To access the subtitle settings, you will need to click onto the arrow pointing down on the right-hand side of the option to enable subtitles.

ImageOnce you click onto this button, the setting will display on a drop-down menu.

Changing the language, you are speaking

You can change the language you are speaking in PowerPoint. To do this, please click onto the setting called “Spoken language”.

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This will expand a drop-down menu at the right-hand side showing a list of languages to choose from.

ImageYou can click onto a language you are going to be speaking in. This will save to your profile. By default, it will be set to the default language PowerPoint or Microsoft 365 is set to.

The preview languages are being tested. This means that they may not work as expected. If they don’t work, please submit feedback to Microsoft so they are able to work on this.

Changing the language displayed

You can change the language that is displayed in the captions on screen. To do this, please click onto the setting called “Subtitle language

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This will expand a drop-down menu on the right-hand side of the option that will display a list of languages to choose from.

Once you click onto a language, it will save this and close the menu. Each time you open a PowerPoint presentation and present with subtitles. It should remember the language selected.

Position of text

You can set the position of the subtitles when presenting. To do this, please select from one of the options in the setting menu.

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Once you have chosen a location, the menu will close, and the setting will be applied. By default, it will display at the bottom of the presentation.

Audio settings

You can access audio settings where you can choose which microphone to use. To access this setting, please click onto “Audio settings”.

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This will open the settings on the right-hand side of your screen in a pane.

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You will be able to choose which microphone you want to use.


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Article Info:

Microsoft 365 and Office | PowerPoint | For business | Windows

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