
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 the Windows Search service won't start, you may notice missing search results, slow file searc...

You might need to reset Windows Defender (now Microsoft Defender Antivirus) to its default settin...

You see a message that the BitLocker service is unavailable when you try to manage encryption, op...

You try to connect to a remote PC via Remote Desktop (RDP) but get an error like "Remote Desktop ...

If Windows Defender (Microsoft Defender Antivirus) scans are taking unusually long—sometimes hour...