You can silently uninstall ArcGIS Workflow Manager (Classic) Server by running the msiexec.exe command. This command uninstalls all ArcGIS Workflow Manager (Classic) Server features.
- Open a command prompt window.
- Execute the following commands:
Release Command 10.8.1
msiexec /x {605F940D-4166-464E-BC7E-6DFCE61D9B59} /qb 10.8
msiexec /x {A32F405C-5DFD-4470-92C6-CFC10514E1C0} /qb The /qb switch indicates that the command will show a basic user interface with a progress bar.