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Fix PowerShell High CPU Usage with Permission Denied Errors - How to Resolve Task Scheduler DNS Permission Denied-Fix 0x80070643 Update Error on Windows 10/11

2026-06-13 19:10:18
Fix PowerShell High CPU Usage with Permission Denied Errors - How to Resolve Task Scheduler DNS Permission Denied-Fix 0x80070643 Update Error on Windows 10/11

Result check

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