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Fix Nginx Upstream Connection Refused Timeout Error - Troubleshooting Git index.lock File Exists on Windows-Troubleshoot Windows Defender Real-Time Protection Not Starting

2026-07-28 12:02:01
Fix Nginx Upstream Connection Refused Timeout Error - Troubleshooting Git index.lock File Exists on Windows-Troubleshoot Windows Defender Real-Time Protection Not Starting

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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