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INCIDENT RESOLVED

Claude

✓

Degraded functionality for Claude Cowork on Windows

Updated

Resolved 15:54Started 2Timeline events

Confirmed by the official source.

Executive summary

  • Summary

    Claude Cowork on Windows is experiencing a partial disruption. Local commands cannot run because the workspace cannot reach the computer’s drive, while chat and file reading or editing continue to work for most users.

What users experienced

  • User impact

    Windows users may be unable to run local commands in Claude Cowork. Chat and file reading or editing remain available for most users.

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Started

15:5410 Sep 2026
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Timeline events

2View timeline →

Timeline of the incident

  1. Detection

    Confirmed by an official service source.

  2. Resolution

    The service is no longer reporting this incident as active.

What we know

  • ✓Claude officially confirmed a disruption affecting Claude Cowork on Windows.
  • ✓Local commands are unavailable, while chat and file reading or editing continue to work for most users.
  • ✓No in-app workaround is available; restarting or reinstalling will not help.
  • ✓The provider has not marked the incident as resolved.