If Plesk shows a license error (expired/invalid), you can usually fix it by retrieving keys or reinstalling the license with your activation code. This guide explains the steps and the most common reasons.
Want to manage your VPS with a web control panel? This guide shows how to install Plesk on a fresh Linux VPS, open the panel on port 8443, complete initial setup, and activate a license bought in My.GARMTECH.
Find your Plesk activation code in My.GARMTECH and install it in Plesk (Tools & Settings → License Management). Includes renewal refresh tips.
How to order a Plesk license in My.GARMTECH, pay the invoice, and locate the license key for activation on your VPS.
After reinstalling a VPS (or changing the main IP), you may need to reinstall your Plesk license with the activation code. This article explains the safe way to apply the license on the new system.