Try these suggestions.
What I have done that works really well is to go to Tools > Options > Filter > Keywords and then add these file extensions: .wma, .exe, .rar, .html, .com, .zip, .mov. Be sure to tick apply and O.K. There are a ton of fake and corrupt files with these extensions. I will only download mp3 files that are larger than 2000kb - 3000kb. Also make sure thay have a bitrate.
Sticky: How to find music (
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LOTR explains where the Fake Files are coming from and why.
Fake files showing up in search results
Hope this Helps.
. Roll Tide