
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 open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...

You open OneDrive and see 'Setting up sync' or 'Starting' for a long time—sometimes hours. This u...

Setting up a scheduled task in Windows often seems straightforward until a task doesn't run, runs...

When you try to update an app from the Microsoft Store and see a "permission denied" or "access d...

When installing Windows Security (formerly Windows Defender) offline, the installer may fail sile...