PowerShell Version Mismatch Between Client and Server: Fixes - Troubleshoot Svchost.exe High CPU on Windows 11-Troubleshooting Windows Defender Not Turning On

Updated 2026-06-13 18:16:29macos-help
PowerShell Version Mismatch Between Client and Server: Fixes - Troubleshoot Svchost.exe High CPU on Windows 11-Troubleshooting Windows Defender Not Turning On
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.