Plex Won't Install Windows Service

Server Version#: 1.43.2.10687
Player Version#: N/A (issue occurs during server installation)

The install won’t provide the Plex Service, so I have to log in every time I reboot.

I’m having an installation issue where Plex Media Server installs the program files, but the Plex Media Server Windows service never gets created. Only the Plex Update Service appears in Services.

I enabled debug logging during installation (not verbose), and the MSI log shows:

Note: 1: 2203 2: C:\Program Files\Plex\Plex Media Server\PlexMediaServer.msi 3: -2147287038

This corresponds to MSI error 2203, which indicates the installer cannot access the MSI file during setup.

Symptoms:

Plex installs into C:\Program Files\Plex\Plex Media Server\

No Plex Media Server service is created

No AppData\Local\Plex Media Server folder is created

Plex only runs manually, not as a service

MSI logging shows error 2203 and immediate abort

Ran installer as Administrator

Verified correct installer version

Confirmed MSI extraction path

Generated MSI debug log

Verified ACLs and permissions

Identified that Program Files ownership was changed, causing MSI access failure

Any help would be appreciated.

There is no Plex service by default, to run Plex server without logging in.

There are several 3rd-party solutions for this, but none came ever together with the regular Plex server installer.

I recommend to use this: PMS as a service
It has the best integration.