Downloads fail in Google Chrome on a Chromebook.
The Chromebook may be unable to sign in to Google Drive. To confirm, open the Files app and select Google Drive. If it appears blank and displays Read-only, this is likely the cause.
This can result from an outdated ChromeOS version or a policy mismatch.
Try the following steps in order. Stop when the issue is resolved:
chrome://policy in Chrome.If the issue persists, open a ticket.