I have no problems but most of my videos are MKV or MP4's re encoded with DVDFab Converter
Don't use old stuff like FFDShow it's unsupported, DivX or Xvid.
I have LAV Filters and madVR installed for MPC BE 1.5.0 but XnView won't use them
Win10 Pro x64 b1607, Process Lasso Pro, Malwarebytes Premium 3.0.6 CU3 beta + Windows Defender
XnViewMP and Classic, PicPick, PhotoFiltre Studio X