After installation of Manager, perform the following installations:
Install the latest Windows Server patches, service packs, and hot fixes from Microsoft.
Install a Virus Scanner and update the signatures.
Note
Exclude "Trellix IPS Manager" and "MariaDB" directories from being scanned.
Also keep a check on the following:
Minimize the number of Windows roles and features that are installed.
Uninstall applications that are not necessary.