Silent Uninstall

On Windows: open the “Run” window from the Start menu. In Windows Explorer, navigate to the Uninstall.AC folder in the ARCHICAD folder. Drag uninstaller.exe into the command line; the path is copied to the command line.
Note: If you want to avoid automatically restarting the computer after a silent uninstall, add the following to the end of the path:
On Mac: open Terminal window, navigate to the Uninstall folder in the ARCHICAD install folder, then type:
Note: If you want to avoid automatically restarting the computer after a silent uninstall, add the following to the end of the path: