Environment This article gives the easy method and also the alternative method if there is any issue with the nstallation.
There are multiple ways to uninstall ClearPass Onguard from Windows machines.
1. The ClearPass Onguard application will be uninstalled if you Run ClearPassOnguard.exe installer again (Assume product is installed already). This process should cleanup the complete ClearPass folder from %Program Files/Aruba Networks% path. Make sure the folder will be cleaned up after successful uninstallation.
2. Run the below command from Windows command line,
3) The product will be uninstalled from add remove programs as well.