How To Fix No Sound In Windows 7. With Windows 7 installed on your MacBook you are unable to hear any sound. Click on the speaker icon on the taskbar.
2Now click System and Security. Follow these ateps to check the sound card in your Windows 7 computer. Test for audio playback on a non-USB device.
Scan Update Repair.
Uninstall Sound Driver from Device Manager and Restart Windows will attempt to reinstall the driver if not try the next step Update Sound Driver from Device Manager. Find your audio driver and right click on it. Suddenly when i played a song. For Windows 7 I used this and hope it will work for all Windows flavors.
