How to verify that Plesk is upgraded or installed successfully?

Question

How to verify that Plesk is upgraded or installed successfully?

Answer

The following message should be in upgrade log in a browser or in the /var/log/plesk/install/autoinstaller3.log file:

Components and product check results:
Upgrade is finished
Congratulations!
The upgrade has been finished. Plesk is now running on your server

More information about Plesk upgrade can be found in Plesk documentation.

Note: On Plesk for Windows, logs are located in C:ParallelsInstallerautoinstaller3.log

Plesk > Home page should show installed Plesk and update version.
You can check installed components by the following ways in Plesk Interface:

1. Go to Tools & Settings > Server Components and verify installed components
2. Go to Tools & Settings > Updates and Upgrades

Plesk and update version can be checked directly on the server:
For windows:

C:> plesk version

For linux:

# plesk version