How do I retrieve the Plesk admin password?

To retrieve the Plesk admin panel password, just follow these steps:

On Linux:
SSH to your server, switch to root and enter the following:

cat /etc/psa/.psa.shadow

On Windows:
Connect to your server using RDP, open a command prompt and enter the following:

"C:\Program Files\Parallels\Plesk\admin\bin\plesksrvclient.exe" -get