To resume a broken or interrupted download, use a download manager that saved the partial file and its byte offsets — like Myan — and click resume. Browsers frequently can't recover interrupted downloads because they discard partial data or the server doesn't support resuming, forcing a restart from zero.
Why a download won't resume
- The server doesn't support range requests, so it can't continue from a byte offset.
- The browser deleted the partial file after a crash or network change.
- The download link expired or now points elsewhere.
How to recover it
- 1If you used a download manager, open it and click Resume on the file.
- 2If the link expired, get a fresh link and resume against the same partial file.
- 3For browser downloads, check the downloads list for a Resume option before re-downloading.
Prevent it next time
Use a manager like Myan that writes progress to disk and downloads in segments. If a segment breaks, only that segment is retried, and you can resume the whole download after a Wi-Fi drop, sleep, or reboot.
No matter which browser you choose, Myan captures the download for you — with pause, resume, and multi-connection speed. Myan is a free, native download manager for macOS on Apple Silicon.