Problema Media Player

[JackShephard]

Salve, da qualche giorno all'avvio del pc, al termine del caricamento viene fuori il seguente messaggio:
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Media Player Classic
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Unrecognized switch(es) found in command line string:
C:\Programmi\Final Codecs\mplayerc.exe /runevent C:\Programmi\File comuni\Real\Update_OB\rnms3270.dll RNMsgAutoCheck
Usage: mplayerc.exe "pathname" [switches]
"pathname" The main file or directory to be loaded. (wildcards
allowed)
/dub "dubname" Load an additional audio file.
/dubdelay "file" Load an additional audio file shifted with XXms (if
file contains "...DELAY XXms...")
/d3dfs start rendering in D3D fullscreen mode.
/sub "subname" Load an additional subtitle file.
/filter "filtername" Load DirectShow filters from a dynamic link
library. (wildcards allowed)
/dvd Run in dvd mode, "pathname" means the dvd
folder (optional).
/cd Load all the tracks of an audio cd or (s)vcd,
"pathname" means the drive path (optional).
/open Open the file, don't automatically start playing.
/play Start playing the file as soon the player is
launched.
/close Close the player after playback (only works when
used with /play).
/shutdown Shutdown the operating system after playback
/fullscreen Start in full-screen mode.
/minimized Start in minimized mode.
/new Use a new instance of the player.
/add Add "pathname" to playlist, can be combined
with /open and /play.
/regvid Register video formats
/regaud Register audio formats
/unregvid Unregister video formats
/unregaud Unregister audio formats
/start ms Start playing at "ms" (= milliseconds)
/fixedsize w,h Set fixed window size.
/monitor N Start on monitor N, where N starts from 1.
/help /h /? Show help about command line switches
Qualcuno sa dirmi di cosa si tratta e come risolverlo?
Grazie fin d'ora, ciao!