
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

OneDrive for Mac sometimes shows 'Processing Changes' for a long time, preventing file sync. This...

You go to turn on BitLocker, but the option is grayed out or you get an error that the service is...

You open Windows Security and see a rate limit error — notifications stop, scans won't start, or ...

If OneDrive stops syncing and shows a persistent error like "Changes not syncing" or "Sync pendin...

You might see 'BitLocker service unavailable' when trying to enable BitLocker or manage encrypted...