[noisem4ker]

1. Date / file size check. In doubt, ask the user.

2. Rollback a few megabytes.

These problems were solved ages ago by most download managers.

[alphapapa]

Indeed, this was already proposed on the bug tracker, but the Chromium developers ignored it: https://bugs.chromium.org/p/chromium/issues/detail?id=7648#c...