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Fix pip SSL Certificate Error in Python on Windows, macOS, Linux - Windows Defender Service Not Connecting After Update Fix-Resolve Windows Defender Stuck on Scanning Issue

Updated 2026-06-13 12:46:09developer-tools
Fix pip SSL Certificate Error in Python on Windows, macOS, Linux - Windows Defender Service Not Connecting After Update Fix-Resolve Windows Defender Stuck on Scanning Issue
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.