How to Remove a Specific Version of Niagara R2 Software from a PC

[Product_Support]

Issue

What is the best way to completely remove a version of Niagara R2 software from a PC?

Product Line

TAC IA Series

Environment

I/A Series Niagara r2

Cause

Niagara R2 does not provide a formal uninstaller for removing specific versions. Manual removal is required.

Resolution

1. Stop the Niagara Service

   • Open Services in Windows and stop the Niagara service to prevent conflicts during removal.

2. Delete the Version Folder

   • Navigate to the installation directory (e.g., C:\Niagara\) and locate the folder corresponding to the version you want to remove (e.g., r2.301.xxx).
   • Delete this folder.

3. Optional Cleanup

   • Verify that no shortcuts or registry entries remain.
   • Restart the PC to ensure all changes take effect.