Plesk license key is not updated automatically

Symptoms

• Plesk license key is not updated automatically. The following message is shown in Plesk:

  PLESK_WARN: Warning: You are currently operating within the grace period of your product license. To update product license, select the Retrieve Keys option on the License Management page.

• Plesk license key is renewed without issues manually at Plesk > Tools & Settings > License Management > Retrieve Keys

• There is NO Daily script task in Windiws Task Scheduler like below:
  
  and in Plesk > Tools & Settings > Scheduled Tasks:
  

• Some other Plesk activities (like statistics calculation, MU installation, etc) are not performed.

Cause

Missing Daily Maintenance task on the server. Plesk license key update and some other tasks should be performed in scope of the Daily Maintenance task.

Resolution

1. Connect to the server via RDP.

2. Open Command Prompt (Admin).

3. Execute the following command:

   C:\> plesk sbin crontabmng configure-default