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Microsoft Help index file
File type: Database file
Files with mshi extension are related to Microsoft Help utility. They include some help catalog data.
File type category:
Database file
Date updated: September 8, 2017
The mshi file extension is associated with the Microsoft Help application used to create and view Help files in Microsoft Windows operating system. The .mshi file contains index of help catalog. It is stored in proprietary binary file format.
The mshi extension file is not meant to be opened manually by the user.
Files with mshi extension are not convertable.
Software apps that create mshi files:
Microsoft Windows
Software applications that handle other tasks involving mshi files:
Microsoft Windows