How Do I Upgrade Plesk Onyx to Obsidian?

To upgrade Plesk from Onyx to Obsidian, you can follow this guide. This guide is only for customers with VPS or Dedicated Server with Plesk only.

  • Make sure you can login to Plesk.
  • to the Tools & Settings menu (letter) and select Updates & Upgrades
  • Then select Install & Upgrade Product
  • Select the latest version of Plesk, then Continue
  • Then wait for the page to refresh several times
  • Make sure before upgrading Plesk, you have done Windows Update first. If not, when upgrading, a message like this will appear
  • To avoid unwanted things, make sure you complete the Windows Update + Restart server process first. Only then start the Plesk upgrade process afterwards.

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