Fix sound or audio problems in Windows - Microsoft Support
Select Start > Settings > System > Sound . In the Output section, select the device you want to use for playback as your output device. When you select this device, you’re also setting it as the default.
System configuration tools in Windows - Microsoft Support
Settings is the main application to customize and manage Windows settings. It's designed with simplicity, accessibility, and ease of use in mind, providing a more intuitive and user-friendly experience than the traditional Control Panel.
Fix Bluetooth problems in Windows - Microsoft Support
Check Volume and Output Settings: Click on the Sound icon in the taskbar and ensure the correct Bluetooth device is selected as the audio output.
Update drivers manually in Windows - Microsoft Support
Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.
Make Windows easier to hear - Microsoft Support
Windows lets you convert stereo sound into a single channel so you can hear everything, even if you're using just one headphone. Select the Start button, then select Settings > Accessibility > Audio, and then switch on the Mono audio toggle. Display audio alerts visually
Fix microphone problems - Microsoft Support
Select Start > Settings > System > Sound. In Input , select a microphone to see its properties. In Input volume , make sure the blue bar adjusts as you speak into the microphone.
Change notification and quick settings in Windows
In Windows 11, notification center and the quick settings panel are where you'll find app notifications and quick settings—which give you quick access to commonly used settings and apps. You can change your notification settings at any time from the Settings app.
Pair a Bluetooth device in Windows - Microsoft Support
In Settings: Select Start > Settings > Bluetooth & devices , and then turn on Bluetooth . In quick settings: To find the quick setting for Bluetooth, select the Network , Sound , or Battery icons ( ) next to the time and date on the right side of your taskbar.
Fix connections to Bluetooth audio devices - Microsoft Support
Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.
Audio Device settings - Microsoft Support
Before making or receiving a call, it is important that you check the audio quality of the selected device. In the lower-left corner of the Microsoft Lync main window, click the audio device menu, and then click Audio Device Settings.