zhizhu
Home / macos-help / Fix Windows Security Service Not Starting - Windows Update Error 0x80070643 Troubleshooting-Fix PowerShell High CPU by Adjusting Configuration Settings

Fix Windows Security Service Not Starting - Windows Update Error 0x80070643 Troubleshooting-Fix PowerShell High CPU by Adjusting Configuration Settings

Updated 2026-06-13 17:16:10macos-help
Fix Windows Security Service Not Starting - Windows Update Error 0x80070643 Troubleshooting-Fix PowerShell High CPU by Adjusting Configuration Settings
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

More workflow manuals

How to Fix Microsoft Store Error 0x80073cf6 During RestoreFix High CPU Usage by MsMpEng.exe (Windows Defender)How to Increase SQLite Busy Timeout ConfigurationPowerShell Profile Script Not Loading: Practical FixesFix VSCode Extension Host Terminated Permission DeniedHow to Fix Windows Search Not Working After Migration