The steps to remove the NetWorker software differ depending on which installation binary you used to install the software.
Prerequisites
Make sure you have reviewed the following KB https://eis-vss.atlassian.net/wiki/spaces/VSSPublic/pages/1889697894/UTORrecover+-+NetWorker+TCP+IP+and+Firewall+Checklist#TCP/IP-Requirements
\uD83D\uDCD8 Instructions
...