Fact · Dictation in your apps
Microsoft says that if the Dictate button is grayed out, you should make sure the document is not in a read-only state.
Checked against its source on October 17, 2026
In the source's own words
“make sure the document is not in a Read-Only state”
Dictate your presentations and slide notes in PowerPoint, Microsoft Support, 2026, Troubleshooting: Dictate button is grayed out.
Open the original- What it measures
- This is the first check when the button cannot be selected in an open file.
- What it does not show
- The page gives no further steps for a grayed-out button that is not caused by read-only mode.