ok sasa nimewapata maana swali lenyewe lilikuw limekaa kushoto..Ok, hiyo format inayosumbuaga sana ku forward ni flv. na hii inasababishwa sana na player unayotumia ila player angalau zinazojitahidi ku play ni VLC na Real player (ingawa nazo sometimes huwa zinazingua vilevile) ila sasa zipo software maalum za kuplay hizi kitu ambazo ni free just search google flv player utazipata na tatizo hilo kwisha!!
kuna wakati hizo files zinaharibika au kutokamilika (ndo mana kuna baadhi ya player kama vlc inakupa option ya 'file repair' ukijaribu kuiplay) mostly ni wakati wa kudownload, copy au move
video zinazo kataa kufoward, ni tatizo la video yenyewe,sio player,inatokana na compression techniques zilizotumika kutengeneza hiyo video.na hakuna format ya video mbaya,flv, mkv,avi, ndo format nzuri zaidi interms of high quality videos.