What Version of Sage 100 Do I Have Installed?

Whether you’re upgrading your software, troubleshooting an issue, or trying to figure out how to perform a specific task, determining what version of Sage 100 you’re currently running is often an important first step in the process.
 
Here’s how to check the Sage 100 version that you currently have installed.

Method 1: When You Can Log In

This method only works if you’re able to log into the Sage 100 system normally.

1. Launch Sage 100.
2. Access the Help menu from the toolbar.
3. Select About or About Sage 100.
4. The screen will then display your version information (for example: Sage 100 Standard 2026 (version 7.50.0)
   

Method 2: When You Can NOT Log In

If you’re unable to launch and open Sage 100 software, you can check the installation files directly, provided the ..\MAS90 directory is available on the server or a backup copy as follows:

1. Browse to the folder where your installation resides and navigate to ..\MAS90\Home.
2. Locate the file named Status.flp and open it using a text editor (i.e. Notepad).
3. Refer to the version code listed for SS (System Setup).

 
The version code is an internal reference used to by Sage to track Sage 100 product releases. Here’s a quick guide to the version codes and corresponding recent product releases:

• 7.50 – Sage 100 2026
• 7.40 – Sage 100 2025
• 7.30 – Sage 100 2024
• 7.20 – Sage 100 2023

 
See Also:

• What Versions of Sage 100 Are Currently Supported?
• What’s New in Sage 100 2026
• More Sage 100 Tips and Tricks