Search notes:

%LOCALAPPDATA%

The value of %LOCALAPPDATA% usually is C:\Users\username\AppData\Local.
%LOCALAPPDATA% is conceptually different from %APPDATA% in that %LOCALAPPDATA% contains files that are specific to the specific computer they're stored on while %APPDATA% stores files for a roaming profile (which is only relevant in a Windows Server domain environment).
Some possible subdirectories include:

See also

The .NET enumeration System.Environment+SpecialFolder.
assembly
The parent directory %userprofile%\AppData
C:\Users\username\Local Settings is a junction to %LOCALAPPDATA%.

Index

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