Yes. You can install the Remote Agent on machines with Arcserv agents. But before installing these agents, please make sure that you have disabled the Arcserv agents. When you perform a backup using the Veritas Backup Exec software, please enable the Veritas Remote Agent for Windows Servers for successful backup operations. Whereas while performing backups using the Arcserve software, please use the Arcserve agent.
We hope this answers your query.