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There is sound in the background of the computer, how to find it?

  

There is a sound in the background of the computer, how can I find it?

































Optimize all the optimizations





Right click on the small speaker, open the mixer and see if it is the software, generally browser
Pages in






The sound of media files embedded in web pages can be turned off or blocked~






Probably webpage ads, use antivirus software






, or have games
music, view






Look at the hidden icons to see, in the task manager You can also see it.






Rebooting the computer is fine. . .





View the task manager inside






Is the speaker open?



Win7 system application skills
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