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Fix Microsoft Store Authentication Token Expired Error - Fix Ubuntu apt update GPG error: repository not signed-Fix Windows Stuck on Login After Update: Step-by-Step

Updated 2026-06-13 16:07:49developer-tools
Fix Microsoft Store Authentication Token Expired Error - Fix Ubuntu apt update GPG error: repository not signed-Fix Windows Stuck on Login After Update: Step-by-Step
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.