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Home / browser-issues / PowerShell Version Mismatch: A Sysadmin Checklist - Fix Windows Activation Error 0xc004f074 on Server 2019-Fixing Defender Dependency Error from Group Policy

PowerShell Version Mismatch: A Sysadmin Checklist - Fix Windows Activation Error 0xc004f074 on Server 2019-Fixing Defender Dependency Error from Group Policy

Updated 2026-06-13 19:13:30browser-issues
PowerShell Version Mismatch: A Sysadmin Checklist - Fix Windows Activation Error 0xc004f074 on Server 2019-Fixing Defender Dependency Error from Group Policy
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.