Media Player Classic

i just upgraded to full to standard, the option “add to media player classic playlist” is gone when i right lcick a media file. how do i re-enable it or of i do have to reinstall what setting during installation do i have to check.
i also changed the auto play option so that media player classic as the default.
Answer #1
I’m using K-Lite Mega Codec Pack & I have “add to media player classic playlist” Uninstall your version and download this then install it normally.( Just next,next,….,finish)
http://www.codecguide.com/download_k-lite_codec_pack_mega.htm
Answer #2
yeah i’m using klite codec pack full
Answer #3
uninstall reinstall, then go to stand and scroll through advance options to installed media player classic.
Answer #4
just installed mega version workds now thanks