Claude · incident

Degraded functionality for Claude Cowork on Windows

Provider lifecycle: identified

Get one resolution alert

Enter an email and we’ll send a confirmation link. We use it only for this incident and delete it after the alert.

Partial outage
Provider incident confirmed

Claude Status has not marked this as resolved. The latest official update is shown first below.

Official timeline

Provider updates

1
  1. identified

    A Windows update released September 8 has left Claude Cowork on Windows unable to run local commands, because its workspace can no longer reach your computer's drive. For most users, chat and file reading and editing still work. There's no in-app workaround yet, and restarting or reinstalling won't help. Microsoft has developed a fix and is working to release it. We'll post an update when we have more to share.

    Affected: Claude Cowork