An invalid link or video not found error means the downloader could not reach a video at that address. Here is what causes it on each platform and how to get a link that works.
When any video downloader fails, the cause is usually one of ten things. This checklist finds the real reason in a few minutes and tells you the fix for each one.
Downloaded videos land in the Files app on iPhone and the Downloads folder on Android. This guide shows exactly where to look on each phone, how to move a video to Photos or Gallery, and what to do when a file seems to vanish.
If a downloaded video will not play, the file is usually in a format or codec your player does not support, or the download did not finish. Learn how to tell and how to fix it.
A download that freezes at 0% or 99% is usually a network, storage or browser problem, not a broken file. Here is how to tell which one you have and how to finish the download.