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When Using Projection + IWB, the Computer Plays no Sound, How to Solve It?

  • 1、Check the computer system, XP / Windows7 system.
    • 1)、Click the volume icon in the lower right corner of the computer desktop and click the first option to switch the option of playing sound
    • 2)、If not ok, click the lower left corner of the computer to start, find the control panel-> sound, enter; select the speaker, right-click the mouse, the default options appear, if not, try to switch other modes to the default mode. After that, you can test the sound.

  • 2、For Windows 10 system, click the volume icon in the lower right corner of the desktop. There is an inverted triangle on the top to adjust it to become a "speaker.
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