ORCA – Free ISM and MSI Editor

You must be aware of windows installer packages such as Microsoft Standard Installer (.MSI) and InstalleShield installer (.ISM). In this article, I will introduce ORCA standalone tool application that allow you to edit the properties of .MSI and .ISM files.
Yes, ORCA is an ISM and MSI Editor.


Free ISM and MSI Editor:

Free ISM and MSI Editor

Currently, this tool is retired, and there is no support from the company. However, you can still use it to look up .MSI and .ISM installer contents and its fields. You can consider this tool as a reference tool, and it may help you in issue investigation.

Supported Installer Database files:

ORCA supported below list of installer database files.

  • Windows Installer (.msi)
  • Merge Modules (.msm)
  • Patch Creation Properties (.pcp)
  • Patch Files (.msp)(


Download Location :

You can download the ORCA tool by clicking the below download button.






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If you have any questions, please feel free to share your questions or comments on the comment box below.

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