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Fix Windows Defender Real-Time Protection Not Starting - How to Resolve Port Already in Use in Docker Compose-Nginx 502 Bad Gateway: Upstream Connection Refused Fix

Updated 2026-07-28 11:53:44office-tools
Fix Windows Defender Real-Time Protection Not Starting - How to Resolve Port Already in Use in Docker Compose-Nginx 502 Bad Gateway: Upstream Connection Refused Fix
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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