Synology: DSM 7 Installation Archive -- Archived from main thread

PERFECT, on BOTH!!

  1. Package Center → Plex (1.21.0.3744 – which is the no-longer-working-beta)
    – Uninstall it with the ERASE option (from the menu it gives you).

  2. Now, this next step will take some time .. Let it.
    It’s important to get it done right.

In this post, Just below “Scenario 2” , At step 3, start doing what it shows you.
Be very careful not to miss any of the permission setttings or checkboxes.
When you get to the point of “Save” , followed by “OK”, it might take time to complete that step. — Perfectly normal and expected.

Let me know when you’ve down to here and complete.