
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

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (111 Connection re...

When a file in Microsoft Teams shows as "sync pending" or "locked" and never finishes syncing, it...

When you open Services.msc and see that the Windows Update service (wuauserv) is not running, or ...

You open Settings > Activation, and it just spins. No error, no timeout—just a perpetual loading ...

You try to connect to a remote Windows machine via RDP, enter your username and password, but get...