Fix video lag using Windows Troubleshooting (Recommended to fix Windows issues causing video lag)ģ. Fix VLC lagging while playing the Video (Recommended to fix VLC lagging)Ģ. It works with a read-only mode interface to fix video stuttering or lagging in just a few clicks.ġ. In case, if your video is corrupt or damage, use Remo Video Repair software. Manual methods can only fix MP4 or MOV video lagging if there is no corruption involved. When you are unable to play video due to lagging, video corruption can also be one of the reasons. But it also happens while playing online videos on YouTube or Google chrome. The problem of video or VLC lagging is not restricted to the offline videos saved on your laptop or external drives. Due to video stuttering, your video continuously stops and plays on VLC or Windows media player over and over. Video lagging is the delay in response while playing a video saved on the hard drive due to issues related to video, network, media player, or laptop.