This is the 10527th most frequent Russian word.
винде
"Винде" is not a standalone Russian word; it might refer to "винде" (dative/prepositional case of "винда"), slang for "Windows" (the operating system).
Here, "винде" colloquially refers to the operating system Microsoft Windows.
Я работаю в винде, поэтому использую Windows.
I work in WinDE, therefore I use Windows.
In this sentence, "винде" is used in a colloquial manner to denote using a computer running Windows.
Он сидит в винде весь день и играет в игры.
He sits in WinDE all day and plays games.
Again, "винде" signifies the Windows operating system in common informal speech.