Modern operating systems treat audio input as a privacy-sensitive resource, and the default state is often denied. macOS Privacy Settings On Apple devices, navigate to System Settings, then Privacy & Security, and select Screen Recording.
Common Causes of No Sound in Screen Recordings and How to Fix Them
Checking System and Application Permissions Before diving into complex troubleshooting, verify that your operating system explicitly allows the recording application to access the microphone and speakers. Input Monitoring Levels Within the audio settings of your operating system or recording software, check the input monitoring level.
While this is effective for capturing audio already playing through the speakers, it can fail if the specific application generating the sound (like a game or video player) bypasses the default audio routing. Some applications default to recording only microphone audio, while others are set to capture system audio.
Checking System and Application Permissions for Soundless Recordings
Without this permission, the application cannot access the audio stream required to capture sound, regardless of the settings chosen within the app itself. In reality, sound problems during recording usually stem from overlooked permissions, incorrect source selection, or restrictive system settings rather than a fundamental software bug.
More About Why is my screen recording not playing sound
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