Following warning is shown by Plesk installer on upgrade:
The following services require a system restart:
Component-Based Servicing pending restart
Windows Update requires restart
Restart the system before continuing installation.
Operating system has updates that requires reboot to be implemented.
- Install all latest windows updates
- Reboot the server
plesk-installer.exeto install/upgrade Plesk
NOTE: If install/upgrade failed with error:
Error: The installation of the package 'panel' failed with code 1603. (install: installing Plesk settings...)
then check KB # 213919965 for solution steps.