The ci file extension is related to the Microsoft Windows operating system. The ci file stores content indexer catalog.
There are 3 other file types using
the CI file extension!
.ci - Microsoft SharePoint Server 2007 temporary data
.ci - CitectSCADA data
.ci - MathWorks PolySpace preprocessed code
Software that open ci file
CI file extension - Microsoft Windows content indexer catalog file
What is ci file? How to open ci files?
File type specification:
The ci file extension is associated with the Search Service (also known as Indexing Service) integrated to Microsoft Windows operating system.
The ci file stores some kind of data used by Windows Search Service.
The default software associated to open ci file:
Company or developer:
Microsoft Corporation
A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS. MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Microsoft Windows 11.
List of recommended software applications associated to the .ci file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ci file, edit ci file, convert ci file, view ci file, play ci file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with ci file - Microsoft Windows content indexer catalog file
Click on the software link for more information about Microsoft Windows. Microsoft Windows uses ci file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).