In Tools & Settings > Server Components "Web Publishing" is empty
Web Deploy is listed as installed in Windows Control Panel\Programs\Programs and Features, as well as Plesk installer is showing it as installed.
Web Deployer was not installed properly.
- Uninstall Microsoft Web Deploy package via Windows Control Panel\Programs\Programs and Features
Install Microsoft Web Deploy using Plesk Installer:
1.1. In Plesk go to Tools & Settings > Updates & Upgrades.
1.2. On the Updates & Upgrades page, click Add/Remove Components and select Microsoft Web Deploy to be installed:
Alternatively, this can be done by connecting to the server via RDP and running the command in a command prompt:
C:\> plesk installer --select-release-current --install-component webdeploy