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Windows Security App Not Working After Update: Fixes - Troubleshooting Nginx 502 Upstream Connection Refused-Git Pull Failed: index.lock Exists Fix

Updated 2026-07-28 13:11:10cloud-software
Windows Security App Not Working After Update: Fixes - Troubleshooting Nginx 502 Upstream Connection Refused-Git Pull Failed: index.lock Exists Fix
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Decision checklist

  • 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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