The best replacement for coreavc is ffdshow.

The best alternatives to coreavc are rated as following:
★★★★★  ffdshow
★★  cccp
★★  dxva
★★  madvr
★★  lav
★★  ffmpeg
★  lav cuvid
  haali
  k-lite codec pack
  divx 7
  purevideo

Your alternative for coreavc is not listed? Suggest!
Speaking about coreavc, one probably shouldn't forget about kmplayer.

Other search terms related to coreavc and their ratings are:
★★★★★ kmplayer
★★★★ cccp
★★★★ vlc
★★★★ mpc
★★★ windows media player
★★★ media player classic
★★★ mpc-hc
★★ mpc hc
shark007
You have in mind a companion for coreavc and it is not yet here? Propose!



Google Trends

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coreavc
ffdshow
cccp