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Mathematica > Directories & Directory Operations >

$InstallationDirectory

$InstallationDirectory
gives the top-level directory in which your Mathematica installation resides.
  • Typical values are:
C:\ProgramFiles\WolframResearch\Mathematica\6.0
Windows
/Applications/Mathematica6.0.app
Macintosh
/usr/local/Wolfram/Mathematica/6.0
Unix
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