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Set Proxy in PowerShell for Script Execution - Fixing Update Failed 0x80070643 in Windows Defender-How to Resolve Python Import Error After Pip Install

Updated 2026-06-14 22:43:35cloud-software
Set Proxy in PowerShell for Script Execution - Fixing Update Failed 0x80070643 in Windows Defender-How to Resolve Python Import Error After Pip Install
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.