Why is my exported video file so much larger than the original?
MP4 files, often recorded from screen captures (WebEx), phones (Sony, iPhone), or exported from Mac, fail to import, show a "generic error," or only import the audio track without video, creating black video on the timeline. 78532 Cf861caf7cd21d0e66e39bc7ddcb2eb3 mp4
The issue is widespread across Premiere Pro versions (CS3 to 2021) and sometimes appears after Windows updates or reinstalls, suggesting a dependency on system-level codecs (like Windows Media Feature Pack) or GPU acceleration issues. 2. Root Causes Why is my exported video file so much
Based on the provided search results, the query refers to a commonly encountered issue in video editing workflows (specifically Adobe Premiere Pro and Davinci Resolve) where files fail to import properly, show up as audio-only, or cause generic errors. show up as audio-only