Title: ChatGPT Windows Desktop 26.1103.31037 — Network error on message submission, resolved by reauthentication
Environment
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Windows 11 Pro
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ChatGPT Desktop version 26.1103.31037
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Released November 5, 2026
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Incident observed November 6, 2026
Symptoms
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Application launches and existing conversations load.
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Typing responds normally.
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Sending a message causes a delay followed by “A network error occurred. Please check your connection and try again.”
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New conversations fail regardless of model or reasoning settings.
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ChatGPT works normally in the web browser.
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CPU usage remains normal.
Troubleshooting
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Restarting the application did not resolve the issue.
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Windows application Repair did not resolve the issue.
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Signing out of the desktop application and signing back in immediately restored normal functionality.
Confirmed workaround
Sign out → Sign back in.
Suggested improvement
Add an in-app quick bug reporting feature that can attach application version, error details, troubleshooting steps, and confirmed solutions. Offer a community-searchable collection of verified workarounds.
Potential engineering investigation
Examine desktop authentication/session-state handling during message submission. Root cause has not been established.