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Windows 7 Sound Delay and scratchy - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/windows-7-sound-delay-and-scratchy/f9e57842-a2a8-457a-8234-88e158f32518
Since you are using laptop speakers, it's very likely the speaker's diaphragm surface is full of dust, which causes the scratchy sound, due to vibration of the dust particles. If the issue persists, kindly clean the diaphragm of the speakers.
How To Fix Crackling or Popping Audio Problem on …
https://www.youtube.com/watch?v=UA08A1IyxD8
Audio Issue Like Popping Or Cracking Sound in Audio TS Step by StepHow do you fix audio popping?Why is my audio crackling and popping?How do I fix crackling ...
Realtek On-Board Audio, "scratching"? - Windows 7 Help Forums
https://www.sevenforums.com/sound-audio/102909-realtek-board-audio-scratching.html
High Definition Audio. 2/4/5.1/7.1-channel (Note 2) Support for S/PDIF Out. Support for CD In) Now I recently changed to Windows 7 and noticed (especially noticeable when e.g. listening to music), sometimes the sounds gets "scratchy" (scratching) for half a second or so (pretty short). Never had that problem with Win XP (which I used before Win7)
How to Fix Crackling or Popping Sound on a Windows PC
https://www.howtogeek.com/285429/how-to-fix-crackling-or-popping-sound-on-a-windows-pc/
The most frustrating Windows 7 audio problem solved | …
https://www.pcgamer.com/the-most-frustrating-windows-7-audio-problem-solved/
What's the sound of one hand clapping? There's nothing Zen-like about that question for those of us who've come up against a strange and surprisingly common audio bug in Windows 7. Nothing makes ...
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