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kenrobinette's avatar
kenrobinette
Copper Contributor
Jun 13, 2026

Random 440khz(ish) boop noise plays, when playing games.

Sometimes, when playing any game, Windows, on my laptop, will glitch out for a second and play a couple boop noises that sound like a 440khz tone. 

Windows did this on my old desktop with windows 10, before I upgraded. 

What is the purpose of this random 440khz noise? Is there anywhere I can look to see what is causing it?

4 Replies

  • Xollom's avatar
    Xollom
    Iron Contributor

    Sounds are typically triggered by system notifications or in-game events; you can identify the source by checking the default beep under “Program Events” in the sound settings.

  • Diegoana's avatar
    Diegoana
    Copper Contributor

    The frequency you're hearing (440 Hz) is the standard "A" note used for tuning instruments. It's not a specific error code. The beep-boop or boop-boop noise you hear is simply one of Windows' default system sounds for a hardware event.

      • sarahcollins's avatar
        sarahcollins
        Copper Contributor

        Yes, most windows computers do that. It usually happens when something in the background briefly disconnects or resets, like a USB device, audio driver, or another hardware event. The sound is just a default Windows system beep, not a game or error message.