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No sound in Windows - Microsoft Windows Help
Learn how to diagnose and fix common sound problems in Windows, including no sound coming from your speakers or headphones.
Get high-definition sound and music from your computer
Learn how to set up high-definition sound on your computer
Install or remove a sound card
Learn how to add or remove a sound card and improve music and sounds on your computer
Record sound
Record music or narration using Sound Recorder.
Why can't my computer play sound after installing a Windows service pack?
Learn how to troubleshoot sound problems that you might encounter after installing a Windows Vista service pack.