ID File Extension
Lotus Notes User ID Format
- File Type id
- Developer IBM
- Popularity
- Application HCL Notes
- Category Data Files
What is a ID file?
Files with the ID extension are specifically tied to Lotus Notes User ID Format, a Data Files type, and there are 6196 files in this category.
With the creation of the Lotus Notes User ID Format (ID), IBM introduced file format along with 70 programs built for their use.
ID file support extends to various operating systems, including Windows. You can create a ID file using one of 2 programs, for example HCL Notes and Pegasus Mail.
How to open a ID file?
The most common reason why a ID file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
Thanks to their popularity, HCL Notes and Pegasus Mail are often the go-to programs for managing ID files. To install the updated version of HCL Notes, simply go to the IBM site and download the installer compatible with all major platforms.
After setup, the operating system should recognize ID files and link them with HCL Notes.
Set HCL Notes to open ID by default
Change default apps on Mac
- Right-click or use Control + Left-click on the desired ID file to access the file’s context menu;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate HCL Notes. Check the box next to "Always open in app" to set it as the default program.
Change a default app in Windows
- Start the process by right-clicking on your ID file and selecting "Open With". From there, click "Choose another app" to continue;
- Find the HCL Notes application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening ID files.
Easy ID Troubleshooting
ID files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Why does HCL Notes stop responding or crash intermittently?
Lack of regular software updates can cause HCL Notes to crash. Make sure you have installed the latest updates for IBM products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.
What are the best practices for repairing a ID file that has gone bad?
Start a recovery program, open the damaged ID file and then select the "Repair" menu item to start the repair procedure. Please wait patiently for the recovery process to finish as it will automatically repair the damaged data files.
How can I confirm if my ID file has been damaged?
Characteristics of corrupted ID data files can include:
- Editing the archive in HCL Notes is hampered by poor overall performance;
- Trying to work with the archive in HCL Notes or other programs causes instability or program crashes;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the ID file;
- The file operation is accompanied by the display of error messages;
How to edit a ID file?
To modify ID files, you need to install special software that makes it possible to open and edit data files. Online ID editors are more restricted compared to software designed for Lotus Notes User ID Format.
Best ID editors 2026
Based on your described criteria, here is a list of available ID editors.
| ID Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| HCL Notes | IBM | Windows | 4.4 out of 5 (41 review) |