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

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

You start a service or application in Windows Terminal and see an error like "port already in use...

When updating Windows 10, you might see an error in Command Prompt like "0x800f0988" or "The upda...

When you see error code 0x80073d02 in the Microsoft Store, it usually means the app installation ...

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

You're installing or updating Windows Security (formerly Windows Defender) and get an error about...