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 listEnable Windows Update Service When Disabled by Group Policy
If you see "Windows Update service is disabled" and cannot start it manually, Group Policy is lik...
Outlook Token Expired Renewal Steps
If Outlook suddenly asks for your password repeatedly, shows 'Need Password' in the status bar, o...
Fix Windows Terminal Log File Empty: 3 Practical Checks
If you've enabled logging in Windows Terminal and the log file stays empty—or never appears—you'r...
Windows 10 Activation Stuck on ‘Getting Settings’ – Fixes
If Windows 10 activation is stuck on the 'Getting settings' screen, you're not alone. This often ...
Fix Remote Desktop Authentication Failed Due to Group Policy
You try to connect to a remote desktop and get an authentication failed error. This often happens...
Topic paths
Quick titles
Fix OneDrive Authentication Failed in Office 365How to Reduce Windows Activation Service Memory UsageFix Windows Update SSL Error and Permission DeniedTroubleshooting Chrome Profile Update FailuresHow to Resolve PowerShell Remote Connection RefusedTask Scheduler Credentials Expired FixPowerShell Network Path Not Found Error FixTroubleshooting Edge Browser Sync Issues