If your site uses software management utilities, such as BigFix or SCCM in Windows environments, to deploy agents, download the .msi file for use by the deployment tool as an application, not as a package. Errors may occur if it is downloaded as a package.
Endpoint Security Agent (HX) > xAgent Deployment Guide > Installation and Deployment > Installing the agent installation package > Downloading an agent installation package from the Web UI
Application Control and Change Control > Application and Change Control 8.x > Trellix Application and Change Control 8.4.x - Windows Product Guide > Using the software