The files and folders in your
C:\Users\userName\Niagara4.x\<brand>) and rename the Niagara4.x folder.niagara4.0_myBackup.
C:\ProgramData\Niagara4.x\<brand>) and rename the Niagara4.x folder.niagara4.0_daemonBackup.
Niagara4.x folders in both of those locations.