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May 10, 2026 |
File extension fid
Name: Data Files
Popularity: 4
Open With: Ultra File Opener
What is this 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.
Name: System Files
Popularity: 2
Open With: Ultra File Opener
What is this fid file?
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. FID files are commonly located in the C:\System Volume Information\catalog.wci\ directory.
Most Popular Extensions
- File Name Extension VIT
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- File Name Extension XCF
- File Name Extension VEC
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- File Name Extension VSPSCC
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- File Name Extension VF
- File Name Extension LWV
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- File Name Extension 114