
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

If PowerShell starts slowly, shows errors on launch, or seems to ignore recent profile changes, a...

When you type Get-MpComputerStatus or other Defender cmdlets in PowerShell and see <...

When PowerShell can't find a module you've installed, you typically see an error like Impor...

You click the Windows Security icon, it asks for your PIN or password, you enter it, and then it ...

You try to sign in to the Microsoft Store and see "Authentication failed" or "Something went wron...