Prima di tutto grazie a tutti :D , secondo, mi spiego meglio:
Ho installato Plex Media Server per provarlo sulla ps3, il 25/01/2014, ma non l'ho mai più usato.
Adesso ho comprato una Smart TV LG, e ho visto che Plex dovrebbe essere in collaborazione con LG, o comunque essere particolarmente compatibile, ho deciso quindi di riutilizzarlo, ho provato ad aggiornarlo ma mi dava questo errore (vedere screen e file log) durante l'aggiornamento. Ho provato a disintallarlo e da' lo stesso errore, aprendo la versione corrente, sembra funzionare ma ne la TV ne la ps3 ne smartphone riescono a trovare il DLNA.
Se potreste aiutarmi ve ne sarei grato

File Log ricevuto a fine installazione/disintallazione mal riuscita:
[0DFC:0FFC][2014-03-24T21:35:02]i001: Burn v3.7.1224.0, Windows v6.2 (Build 9200: Service Pack 0), path: C:\ProgramData\Package Cache\{1b2ad75b-cf46-4b43-b33c-d3604ddc6d0f}\pms.exe, cmdline: '/uninstall -burn.unelevated BurnPipe.{0342654E-D948-40AF-957E-F0677F32886F} {3B266172-BEB7-4180-8A18-3A2FBA65EF9E} 3388'
[0DFC:0FFC][2014-03-24T21:35:02]i000: Initializing string variable 'InstallFolder' to value '[ProgramFilesFolder]Plex\Plex Media Server'
[0DFC:0FFC][2014-03-24T21:35:02]i000: Initializing string variable 'LaunchTarget' to value '[InstallFolder]\Plex Media Server.exe'
[0DFC:0FFC][2014-03-24T21:35:02]i000: Setting string variable 'WixBundleLog' to value 'C:\Users\Danilo\AppData\Local\Temp\Plex Media Server_20140324213502.log'
[0DFC:0FFC][2014-03-24T21:35:03]i052: Condition '((VersionNT >= v5.1) AND (ServicePackLevel >= 3)) OR ((VersionNT >= v5.2) AND (ServicePackLevel >= 2)) OR (VersionNT >= v6.0)' evaluates to true.
[0DFC:0FFC][2014-03-24T21:35:03]i100: Detect begin, 1 packages
[0DFC:0FFC][2014-03-24T21:35:03]w120: Detected partially cached package: pms, invalid payload: pms, reason: 0x80070570
[0DFC:0FFC][2014-03-24T21:35:03]i101: Detected package: pms, state: Present, cached: Partial
[0DFC:0FFC][2014-03-24T21:35:03]i199: Detect complete, result: 0x0
[0DFC:0FFC][2014-03-24T21:35:04]i200: Plan begin, 1 packages, action: Uninstall
[0DFC:0FFC][2014-03-24T21:35:04]w208: Plan disabled rollback for package: pms, due to incomplete cache: Partial, original rollback action: Install
[0DFC:0FFC][2014-03-24T21:35:04]i000: Setting string variable 'WixBundleLog_pms' to value 'C:\Users\Danilo\AppData\Local\Temp\Plex Media Server_20140324213502_0_pms.log'
[0DFC:0FFC][2014-03-24T21:35:04]i201: Planned package: pms, state: Present, default requested: Absent, ba requested: Absent, execute: Uninstall, rollback: None, cache: No, uncache: Yes, dependency: Unregister
[0DFC:0FFC][2014-03-24T21:35:04]i299: Plan complete, result: 0x0
[0DFC:0FFC][2014-03-24T21:35:04]i300: Apply begin
[0D3C:1558][2014-03-24T21:35:04]i360: Creating a system restore point.
[0D3C:1558][2014-03-24T21:35:04]i361: Created a system restore point.
[0D3C:1558][2014-03-24T21:35:04]i326: Removed dependency: {1b2ad75b-cf46-4b43-b33c-d3604ddc6d0f} on package provider: {A26D84DE-ECF1-4E47-B788-C8841F815FB7}, package pms
[0D3C:1558][2014-03-24T21:35:04]i329: Removed package dependency provider: {A26D84DE-ECF1-4E47-B788-C8841F815FB7}, package: pms
[0D3C:1558][2014-03-24T21:35:04]i301: Applying execute package: pms, action: Uninstall, path: C:\ProgramData\Package Cache\{A26D84DE-ECF1-4E47-B788-C8841F815FB7}v0.9.806\pms.msi, arguments: ' ARPSYSTEMCOMPONENT="1" MSIFASTINSTALL="7" INSTALLLOCATION="C:\Program Files (x86)\Plex\Plex Media Server"'
[0D3C:1558][2014-03-24T21:35:24]e000: Error 0x8007064c: Failed to uninstall MSI package.
[0D3C:1558][2014-03-24T21:35:24]e000: Error 0x8007064c: Failed to execute MSI package.
[0DFC:0FFC][2014-03-24T21:35:24]e000: Error 0x8007064c: Failed to configure per-machine MSI package.
[0DFC:0FFC][2014-03-24T21:35:24]i319: Applied execute package: pms, result: 0x8007064c, restart: None
[0DFC:0FFC][2014-03-24T21:35:24]e000: Error 0x8007064c: Failed to execute MSI package.
[0D3C:1558][2014-03-24T21:35:24]i323: Registering package dependency provider: {A26D84DE-ECF1-4E47-B788-C8841F815FB7}, version: 0.9.806, package: pms
[0D3C:1558][2014-03-24T21:35:24]i325: Registering dependency: {1b2ad75b-cf46-4b43-b33c-d3604ddc6d0f} on package provider: {A26D84DE-ECF1-4E47-B788-C8841F815FB7}, package: pms
[0DFC:0FFC][2014-03-24T21:35:24]i399: Apply complete, result: 0x8007064c, restart: None, ba requested restart: No