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Fix Putty Connection Refused on Port 22 - Fix pnpm Install --frozen-lockfile Exit Code 1-Fix Windows Defender Update Stuck at 0 Percent

2026-06-13 13:14:52office-tools
Fix Putty Connection Refused on Port 22 - Fix pnpm Install --frozen-lockfile Exit Code 1-Fix Windows Defender Update Stuck at 0 Percent

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.