Fact · Dictation on Windows
Microsoft says deleting your Voice Isolation voice recording removes your voice signature from the device.
Checked against its source on October 16, 2026
In the source's own words
“Delete your voice recording: This removes your voice signature from the device.”
Improve speech recognition with Voice access, Microsoft, Microsoft Support, 2026, Section Manage Voice Isolation.
Open the original- What it measures
- Microsoft says you must go through the recording setup again if you want to use Voice Isolation after deleting.
- What it does not show
- The page does not say whether the downloaded model is removed as well. Deleting the recording only removes the voice signature it produced.