Plesk Trial Key [top]

The key was generated for a different version of Plesk (e.g., trying to use an old Plesk Onyx key on Plesk Obsidian).

Under the section, click on License Information (or License Management in older versions). Click Install Key .

If Plesk fails to update its license, the issue is often network-related. Plesk attempts to connect to the license server ka.plesk.com on TCP ports 5224 or 443. If these connections are blocked, you'll see errors such as "Could not update the license" or "Licensing Server Unreachable". plesk trial key

The standard free trial is generally limited to running up to 3 domains 1.2.3 .

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. The key was generated for a different version of Plesk (e

Your existing websites, databases, applications, and emails will continue running normally.

When the trial expires, you cannot:

A Plesk trial key is a temporary license code provided by Plesk or its authorized partners. It unlocks the fully functional version of the software for a limited period, typically 14 to 30 days.