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 Microsoft Store Error 0x80073cf0: Version Mismatch
You try to install or update an app from the Microsoft Store and get error code 0x80073cf0, often...
Chrome Profile Access Denied: Troubleshooting Checklist
You try to launch Chrome and get an error that your profile cannot be accessed. This usually mean...
BitLocker Auto Unlock Not Working on External Drive: Fixes
You've encrypted an external drive with BitLocker and enabled auto unlock, but now when you plug ...
Fix Chrome Profile Memory Leak: Step-by-Step Guide
If Chrome gradually consumes more RAM over time—even with no new tabs—you may have a profile memo...
How to Fix Windows Update 502 Bad Gateway in Windows 10
If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...
Topic paths
Quick titles
Fix PowerShell Service Unavailable Error Step by StepHow to Fix Windows Security Error 0x80070422Fix Windows Defender Blank Screen in Windows 11PowerShell DNS Client Error Setup FixFind and Read OneDrive Sync Log on Windows 10Windows Defender Real-Time Protection Keeps Turning Off FixResolve OneDrive Repeated Sign-In PromptResolve Chrome Stuck on Loading Screen Mac