Why do some file/folder names on Windows have a dot in front of them?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Over a Mysterious Island

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Chapters
00:00 Question
00:26 Accepted answer (Score 95)
04:22 Thank you

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Full question
https://superuser.com/questions/757635/w...

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Tags
#windows

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