ExpressoFree Download of Expresso 3.1

1. Install Expresso 3.1 (Version 3.1.7917 - September 4, 2021):

  • Download  and run ExpressoSetup-3.1.7917.msi

  • You may be prompted to install the .NET Framework. If you are not taken there automatically, download and install the 4.0 Client Profile or a later version of the framework from Microsoft or from Windows Update. Restart the Expresso install file after installing the framework.

  • If you have an older version of the Framework, you might want to install Expresso 3.0, which uses .NET Framework 2.0.

2. Run Expresso

  • To begin editing and testing regular expressions, just select Expresso from the start menu!

  • To load the 30 Minute Regex Tutorial, select the tutorial from the start menu.

3. Fill out the Registration Form to receive a free registration code, which is necessary after a 60 day trial.

4. Please send any comments or bug reports to the email support address at the bottom of this page.

* If you have not registered, Version 3.1.7917 will expire after 60 days.