
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

You try to activate Windows, but get an error saying the activation file is locked or the registr...

You run a remote desktop backup restore and some files don't reappear. This is a common frustrati...

If your OneDrive files are stuck syncing, showing error icons, or the process uses high CPU, the ...

You log out of Chrome or your computer, and when you log back in, your profile is gone—no bookmar...

You try to connect Outlook to your email server and see error 0x80048820. The full message often ...