The binaries were installed in the location specified during installation. The default location is C:\Program Files\Microsoft Office Servers\12.0. Here you will find global files for the installation and applications. For instance, the C:\Program Files\Microsoft Office Servers\12.0\Data\Applications\(instance ID)\Config folder contains global configuration files used by the search engine, like the language-specific noise word and Thesaurus files along with the Thesaurus schema xml file. Other folders are also installed as follows:
Projects. This is the location for the various indexes.
Single sign-on. Common files are installed to C:\Program Files\Microsoft Shared\Microsoft Office 12\ Single Sign-on.
Global executables. C:\Program ...