

Change the default settings to correct the audio device.Open the app settings (or preferences).To fix this problem, you must reconfigure the application's default audio settings to point to the correct audio endpoint.Įvery application has different settings, but usually, you would need to follow these steps: If the KB5015878 update is only affecting some applications, the bug may have broken the audio settings.

It should be displayed as missing a driver (yellow exclamation mark in the icon) Right-click on the listing and select Update Driver Software. Microsoft also recommends backing up the audio settings before updating for computers using advanced audio applications (such as Open Broadcaster Software (OBS)). Before rebooting, opening the windows device manager ( Win + R, enter devmgmt.msc and press Enter) Find the Multimedia Audio Controller in one of the categories. If there are no updates for the audio driver, check the device manufacturer support website for a newer driver, and use their instructions to update the device. Once you complete the steps, the update will download and install automatically to prevent audio problems with the KB5015878 update.
