1 definition by MR WagWam

A default hidden folder within the out-of-the-box (OOTB) Windows file system used to store sensitive application information (e.g. user-defined application configurations, untold riches, hopes/dreams, etc.). Deletion typically results in a bad time.
“I am SUPER sure I want to delete this AppData folder.” - A man who is about to be really wrong
by MR WagWam May 10, 2018
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