The error usually isn't about the file's absolute size but how you are trying to download it.
Limited to 20 GB of bandwidth and 100,000 downloads per day. file too large to download dropbox
Sometimes the error appears when trying to preview a large file (like a massive ZIP or video) before downloading. Previews are often capped at 512 MB . How to Fix "File Too Large to Download" The error usually isn't about the file's absolute
Limited to 1 TB of bandwidth per day.
When you download a folder from the web, Dropbox automatically compresses it into a ZIP file. This process is capped at 20 GB or 10,000 files . If your folder exceeds either limit, the browser download will fail. the browser download will fail.