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Right click on the speaker icon, and click Playback devices
Sounds
Go to the Playback tab
Right click one of the devices listed, and click Test
Listen for the device that plays audio from the room speakers. You might have to test multiple devices before you find the one that plays from the speakers.
Right click the device that plays audio from the room speakers, and click Set as Default Device
Click OK to save the changes.
If the problem persists, restart the PC.
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