There are 4 other file types using
the CSI file extension!

csi file icon.csi - CARE-S InfoWorks water quality file

csi file icon.csi - Campell Scientific EdLog program data file

csi file icon.csi - ContentServ CS EMMS Suite include file

csi file icon.csi - Corel script file

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CSI file extension - Microsoft SharePoint Server 2007 temporary

What is csi file? How to open csi files?

File type specification:

Temporary file type icon Temporary file type

csi file icon: csi filetype icon

The csi file extension is associated with Microsoft SharePoint Server 2007.

These  csi files are temporary files created during the backup process. They serve no purpose and can be deleted.


  • 0001000F.00000000.csi
  • 00010012.00000000.csi
  • 00010005.00000000.csi
  • 00010004.00000000.csi
  • 00010003.00000000.csi
  • 00010002.00000000.csi
  • 00010001.00000000.csi

Help how to open CSI files:

You cannot access this type of .csi files manually. At best, the program automatically uses the resources from these files during the backup process.

How to convert file with extension CSI:

Temporary files are typically not meant to be converted to anything else.

Related links:

Temporary files created during backup, import/export, and upgrade (Office SharePoint Server)

List of recommended software applications associated to the .csi file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open csi file, edit csi file, convert csi file, view csi file, play csi file etc. (if exist software for corresponding action in's database).

  • Others csi file

Unspecified and all other actions for computer programs working with csi file - Microsoft SharePoint Server 2007 temporary

Click on the software link for more information about Microsoft SharePoint Server. Microsoft SharePoint Server uses csi 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.).

Microsoft Windows:

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