Uninstalling Profound UI
To completely remove Profound UI from your IBM i server:
End the HTTP server instance for Profound UI by running this command:
ENDTCPSVR SERVER(*HTTP) HTTPSVR(HTTP_SERVER_INSTANCE_NAME)Â (the default HTTP server instance name is PROFOUNDUI)
Delete the product installation library (PROFOUNDUI by default)
Delete the web server directory  /www/HTTP_SERVER_INSTANCE_NAME, including all sub-directories and contents. (the default HTTP server instance name is PROFOUNDUI)
Remove the member HTTP_SERVER_INSTANCE_NAME from the file QUSRSYS/QATMHINSTC
Delete the license key data area QGPL/PUIKEY
Delete the sample program library PUISAMPLES