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Installation instructions

Before installing version 2.13.01 or higher it is recommended that you uninstall your previous version with the uninstall program that was distributed with that version.

Important: Version 2.16.03 contains important fixes to stability issues in older versions of PHREEQC for Windows. Updating to this version or higher is strongly recommended for ALL users.

To install PHREEQC for Windows, run psetup21800.exe and follow the instructions as they appear on your screen.

Download

• The latest version of the program (version 2.18.00, December 29th, 2011). File size is 1.7 MB.
• The user's manual (from the USGS server). File size is 1.1 MB.
• More downloads from the USGS.