Orca is a Windows Installer package editor provided as part of the Windows Installer SDK that was designed to easily provide full access to the database tables that compose a Windows Installer package.
While Orca provides powerful access to all features
If you experience problems getting this program read the help section and
try to use FlashGet or ID Manager. Read our Guide.
Support for Orca is available from the developer or publisher site.
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If you experience problems getting this program read the 
