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Stop PowerShell High CPU Usage: Practical Fixes - Resolve Windows Update Authentication Failed – Group Policy-Fix GitHub Actions Cron Schedule Not Running

2026-06-19 20:27:06
Stop PowerShell High CPU Usage: Practical Fixes - Resolve Windows Update Authentication Failed – Group Policy-Fix GitHub Actions Cron Schedule Not Running

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.