.FID File Extension

File Expander Engine Descriptions Database

Developer Forensic Innovations
4.0  |  7 Votes

What is a FID file?

Database referenced by File Expander, a file and data objects analysis program; contains descriptions of file formats supported by File Expander; named "FIEngine.fid" by default; also used by the File Investigator SDK.

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Programs that open or reference FID files

Forensic Innovations File Expander

Microsoft Catalog Indexing Service File

Developer Microsoft
2.3  |  3 Votes

System file created by Indexing Service, a Microsoft Windows operating system component that creates a searchable index of file system information; contains data that helps the operating system perform searches more quickly.

More Information

FID files are commonly located in the C:\​System Volume Information\​catalog.wci\​ directory.

Programs that open or reference FID files


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