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Fix pip Permission Denied Error on Linux - Fix PowerShell 502 Bad Gateway with Curl-Fix Windows Defender Sync Error 504 Gateway Timeout

2026-06-13 23:03:21browser-issues
Fix pip Permission Denied Error on Linux - Fix PowerShell 502 Bad Gateway with Curl-Fix Windows Defender Sync Error 504 Gateway Timeout

Final checklist

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