Fullsizerender (2).mov ✔ <Fresh>

: The "(2)" in the filename suggests that a file with the same name already exists in the destination folder, leading the operating system to add a number to prevent overwriting the original.

Are you trying to this file to a different format, or FullSizeRender (2).mov

: When you edit a photo or video in the iOS Photos app (such as cropping or applying filters) and then share or export it, Apple often renames the resulting file to "FullSizeRender". : The "(2)" in the filename suggests that

: This is a standard QuickTime video format developed by Apple. While it is native to Apple products, it is compatible with most modern Windows media players and video software. Common reasons you see this name: While it is native to Apple products, it

: Sending an edited video via AirDrop or email often triggers this automatic renaming.

: Apps that process iPhone media (like specialized camera or editing apps) may use "FullSizeRender" as a default name for the final rendered output.