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How to Enable or Disable Flash Screen during Audio Notifications in Windows 11

Richard
Written by
Richard
Mar 19, 2026 Updated Aug 13, 2026 3 min read
How to Enable or Disable Flash Screen during Audio Notifications in Windows 11
How to Enable or Disable Flash Screen during Audio Notifications in Windows 11

Flash screen during audio notifications in Windows 11 makes your computer screen blink whenever a sound alert plays. This built-in accessibility tool, officially named Sound Sentry, helps you spot system alerts easily if you work in a loud room or have trouble hearing.

Windows 11 lets you choose three different flash styles for these visual alerts. You can make your active window blink, flash just the title bar at the top of your app, or flash the entire display. Find these options instantly in the Windows 11 Settings app by opening Accessibility and clicking Audio.

⚡ Quick Answer

Configure the Sound Sentry feature in Windows 11 Accessibility settings. Navigate to Settings Accessibility Audio and select your desired visual notification option from the “Flash my screen” dropdown. This allows you to flash the active window, title bar, or entire screen.

Turn On or Off Flash Screen in Settings

Use the Settings app to manage flash screen notifications. This feature makes your screen flash when you get an audio alert, which is helpful if you sometimes miss sounds. Accessibility options remain adjustable within Windows Settings.
  1. Open Settings by pressing Win+I.
  2. Click on Accessibility on the left side.
  3. Click on AudioHearing on the right side.
  4. Choose one of these options:
    • Never (default)
    • Flash the title bar of the active window
    • Flash the active window
    • Flash the entire screen
  5. You can now close Settings.
Windows 11 accessibility audio settings interface
Windows 11 accessibility audio settings interface
Flash my screen during audio notifications option in Windows 11
Flash my screen during audio notifications option in Windows 11

Option Two Open Audio settings

Turn On or Off Flash Screen in Control Panel

  1. Open Control Panel and click on the Ease of Access Center icon.
  2. Click on Use text or visual alternatives for sounds.
  3. Follow the steps below for what you want to do.
Ease of Access Center in Windows Control Panel
Ease of Access Center in Windows Control Panel.

Turn On Visual Notifications for Sounds

  1. Check the box next to Turn on visual notifications for sounds (Sound Sentry).
  2. Select what you want under Choose visual warning:
    • None
    • Flash active caption bar
    • Flash active window
    • Flash desktop
  3. Click OK.

Turn Off Visual Notifications for Sounds

This restores the standard default behavior.

  1. Uncheck the box next to Turn on visual notifications for sounds (Sound Sentry).
  2. Click OK.
  3. You can now close Control Panel .
Options for visual notifications in Ease of Access Center
Options for visual notifications in Ease of Access Center

Option Three

Turn On or Off Flash Screen Using Registry

⚠️ Admin Required: Administrator privileges are needed to edit the registry.

Never Flash My Screen (Default)

This restores the standard default behavior.

🗝️Registry
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v Flags /t REG_SZ /d 2 /f
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v WindowsEffect /t REG_SZ /d 0 /f

Flash the Title Bar of the Active Window

🗝️Registry
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v Flags /t REG_SZ /d 3 /f
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v WindowsEffect /t REG_SZ /d 1 /f

Flash the Active Window

🗝️Registry
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v Flags /t REG_SZ /d 3 /f
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v WindowsEffect /t REG_SZ /d 2 /f

Flash the Entire Screen

🗝️Registry
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v Flags /t REG_SZ /d 3 /f
reg add "HKEY_CURRENT_USER\Control Panel\Accessibility\SoundSentry" /v WindowsEffect /t REG_SZ /d 3 /f

Summary

Windows 11 provides a way to turn audio notifications into visual flashes on your screen. Flash the title bar, the active window, or the entire screen after configuring Settings.

What is flashing my screen during audio notifications?

When notifications or alarms sound, your device can flash its camera light or the screen if the “Flash notifications” feature is enabled. To configure this, go to Settings Accessibility Flash notifications and toggle the switch on or off.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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