Logitech Harmony tutor file
File type: Various data file
Files with the .eztutor file extension are tutor files used by Logitech Harmony universal remote controllers and their setup software.
File type category:
Various data file
Date updated: October 2, 2026
The .eztutor file extension is associated with the Harmony range of universal remote controllers from Logitech.
An .eztutor file contains tutor data for a Harmony device and is used by the Harmony software. It is an internal support file rather than a document intended for independent editing.
Logitech Harmony desktop software was available for Windows and macOS. Harmony hardware and its related software are legacy products, so new .eztutor files are unlikely to be created by current software.
Open the file through the Logitech Harmony software associated with the remote controller, rather than with a general-purpose text or media application. The file is an internal tutor resource and may not provide useful content when opened directly.
Use the Harmony software on Windows or macOS if it requires this file during remote setup or operation.
An .eztutor file is an internal Harmony software resource and has no practical standalone conversion format. It should be retained for use by the Logitech Harmony software.