Either the component that raises this event is not installed on your local computer or the installation is corrupted. The database is not published Execute the procedure in a database that is published for replication Microsoft knowledge base does not seem to address it well Basically the description of the vunlnerability from mitre is: I also have found that windows installer 3.1 failed to install on the 5/5/09 its says this the description for event id 4373 from source windows installer 3.1 cannot be found.
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