Get Stellar Repair for Video to repair such corrupt MP4 files. Note: If your MP4 videos are not playable in QuickTime or any other media player even after installing supporting codecs, chances are the video has turned corrupt. You can also try converting MP4 files to Sony Vegas supported formats such as AVI, WMV, AVI, MOV, MPEG-2, etc. If you don’t want to invest in K Lite Codec pack, install QuickTime Player on your system. It helps to play the video formats, which your operating system doesn’t support. The pack contains the audio and video codecs for Windows. If your PC meets the hardware demands of the editing software, then the Sony Vegas MP4 issue may be occurring due to unsupported codecs.

Ensure your computer has enough disk space to edit videos.

Solution: The MP4 video import problem in Sony Vegas is usually caused by hardware or codec issue. Problem 5: Sony Vegas frame freeze or skips frame Problem 1: Sony Vegas can’t import/support/open MP4 files, showing error Problem 4: Sony Vegas lags when previewing Problem 3: Vegas Pro crashes while importing or editing Problem 2: Sony Vegas keeps crashing or freeze while rendering Problem 1: Sony Vegas can’t import/support/open MP4 files, showing error

Here we bring the best solutions to top five problems usually faced while using Sony Vegas video editing software. Be it Vegas 12, 14, 15, Pro or other, these problems are common. This is irrespective of the version they are using. Users often report problems in Vegas while importing, rendering, snapping, frame lag etc. However, technical hiccups can happen anytime, even with pro tools like Vegas. Sony Vegas lets you do so many creative things with your videos to make them look impeccably professional.

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