Server Version#: QTS5.2.3.3006 Player Version#:PlexMediaServer-1.41.5.9522-a96edc606-x86_64 Installed on QNAP TVS872XT My qnap lost power and shut down over night. After turning the server back on, Plex will no longer load on any client . I tried installing a new version, and there was no change.…

Looks like your preferences.xml file is corrupt. its located at /share/CACHEDEV1_DATA/.qpkg/PlexMediaServer/Library/Plex Media Server/Preferences.xml I would stop plex, and then rename it to Preferences.xml.old and restart the server. You will need to re-invite friends to the server if you have shar…

Plex Not Working on QNAP after power failure

Plex Media Server NAS & Devices

vtmike1 May 21, 2025, 11:52pm 4

Hey for other’s having the same issue, and needing to restart Plex manually. I wrote a tutorial to help fix the issue!

https://forums.plex.tv/t/plex-not-automatically-launching-on-after-rebooting-qnap/871621/75

Topic		Replies	Views
Plex no longer working/booting after unrelated QNAP NAS outage NAS & Devices server-qnap	15	171	October 10, 2023
After QNAP crash - cannot get a working Plex back NAS & Devices server-qnap	15	129	October 22, 2025
Plex won't work after QNAP restarted NAS & Devices server-qnap	5	70	July 8, 2025
Plex Media Server won't launch on my QNAP since last Autumn NAS & Devices server-qnap	6	178	May 11, 2022
Plex Media Server doesn't start properly after scheduled reboot NAS & Devices server-qnap	1	109	January 16, 2022

Plex Not Working on QNAP after power failure

Related topics