Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix BitLocker on Mac: Compatible Software Not Working
If you're trying to access a BitLocker-encrypted drive on a Mac and the compatible software isn't...
Fix Windows Update Sync Issues Between Devices
When Windows updates fail to sync between your devices—for example, a feature update installed on...
Fix Edge Profile Sync Paused on Startup
If Microsoft Edge shows that profile sync is paused every time you start the browser, syncing boo...
Fix Microsoft Teams Connection Timeout on Windows 10
If you see 'connection timed out' or 'we couldn't connect' in Microsoft Teams on Windows 10, the ...
Fix Windows Defender Not Starting Due to Invalid Config
If Windows Defender won't start and you see an error about invalid configuration, the problem is ...
Topic paths
Quick titles
Outlook Setup Guide for New Email AccountBitLocker Sync Troubleshooting Between DevicesHow to Solve Docker Build Permission DeniedHow to Fix Microsoft Teams Service Unavailable Error CodeResolve Windows Update Rate Limiting via Network SettingsHow to Stop Windows Security from Using Too Much RAMHow to Resolve OneDrive Version Mismatch After UpdateBitLocker Recovery: Command Not Found Troubleshooting