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 PowerShell Blank Screen After Windows 10 Update
After a Windows 10 update, you might open PowerShell and see nothing but a blank window—no prompt...
Where to Find Windows Search Log Files in Windows 10
If Windows Search isn't working as expected—missing files, slow results, or high CPU usage—the lo...
Fix SSL Certificate Error When Using cURL in Command Prompt
When you run a cURL command in Windows Command Prompt and see an error like SSL certificate...
Fix Windows Security Offline Installer Not Working
You downloaded the Windows Security offline installer but it won't run, hangs, or throws an error...
Fix Microsoft Teams Cache Issues After an Update
After a Microsoft Teams update, you might see persistent login loops, blank screens, slow loading...
Topic paths
Quick titles
Windows Update Configuration Failed Reverting Changes FixOneDrive Sync Permission Denied Troubleshooting GuideRun Microsoft Store on Ubuntu 22.04Resolve Windows Search Access Denied Registry IssueChrome Auth Error Proxy Settings FixResolve Windows Activation Error 0x80072ee2Fix 'chrome command not found' After Snap InstallTroubleshooting Windows Defender on Mac