How to install/remove Plesk additional components (like PHP, Spam Assassin, Fail2Ban, etc.)?
Note: not all components can be uninstalled.
Note: TCP port 8447 should be opened on the server.
From Plesk panel
Login to Plesk Panel
Go to Plesk > Tools & Settings > Updates and Upgrades > Add/Remove components:
Select the required components for the installation/removing by clicking on the drop down arrow in front of the desired component and clicking the Install/Remove button
Click the Continue button to install/remove Plesk additional components.
From command line in Linux
Login to the server using SSH
Launch Plesk Installer:
# plesk installer
Follow instructions on the screen.
From command line in Windows
Connect to the server using RDP
Open command prompt with administrator privileges
Launch Plesk Installer in the console:
C:\> plesk installer --console
Follow instructions on the screen.